78627780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 384

約数和(自身を含む): 319979520

約数和(自身を除く): 241351740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 31, 33, 35, 36, 42, 44, 45, 54, 55, 60, 61, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 108, 110, 122, 124, 126, 132, 135, 140, 154, 155, 165, 180, 183, 186, 189, 198, 210, 217, 220, 231, 244, 252, 270, 279, 297, 305, 308, 310, 315, 330, 341, 366, 372, 378, 385, 396, 420, 427, 434, 462, 465, 495, 540, 549, 558, 594, 610, 620, 630, 651, 660, 671, 682, 693, 732, 756, 770, 837, 854, 868, 915, 924, 930, 945, 990, 1023, 1085, 1098, 1116, 1155, 1188, 1220, 1260, 1281, 1302, 1342, 1364, 1386, 1395, 1485, 1540, 1647, 1674, 1705, 1708, 1830, 1860, 1890, 1891, 1953, 1980, 2013, 2046, 2079, 2135, 2170, 2196, 2310, 2387, 2562, 2604, 2684, 2745, 2772, 2790, 2970, 3069, 3255, 3294, 3348, 3355, 3410, 3465, 3660, 3780, 3782, 3843, 3906, 4026, 4092, 4158, 4185, 4270, 4340, 4620, 4697, 4774, 5115, 5124, 5490, 5580, 5673, 5859, 5940, 6039, 6138, 6405, 6510, 6588, 6710, 6820, 6930, 7161, 7564, 7686, 7812, 8052, 8235, 8316, 8370, 8540, 9207, 9394, 9455, 9548, 9765, 10065, 10230, 10395, 10980, 11346, 11529, 11718, 11935, 12078, 12276, 12810, 13020, 13237, 13420, 13860, 14091, 14322, 15345, 15372, 16470, 16740, 17019, 18117, 18414, 18788, 18910, 19215, 19530, 20130, 20460, 20790, 20801, 21483, 22692, 23058, 23436, 23485, 23870, 24156, 25620, 26474, 28182, 28365, 28644, 29295, 30195, 30690, 32940, 34038, 35805, 36234, 36828, 37820, 38430, 39060, 39711, 40260, 41580, 41602, 42273, 42966, 46035, 46116, 46970, 47740, 51057, 52948, 56364, 56730, 57645, 58590, 60390, 61380, 62403, 64449, 66185, 68076, 70455, 71610, 72468, 76860, 79422, 83204, 84546, 85095, 85932, 90585, 92070, 93940, 102114, 104005, 107415, 113460, 115290, 117180, 119133, 120780, 124806, 126819, 128898, 132370, 140910, 143220, 145607, 158844, 169092, 170190, 181170, 184140, 187209, 198555, 204228, 208010, 211365, 214830, 230580, 238266, 249612, 253638, 255285, 257796, 264740, 281820, 291214, 312015, 322245, 340380, 357399, 362340, 374418, 397110, 416020, 422730, 429660, 436821, 476532, 507276, 510570, 561627, 582428, 595665, 624030, 634095, 644490, 714798, 728035, 748836, 794220, 845460, 873642, 936045, 1021140, 1123254, 1191330, 1248060, 1268190, 1288980, 1310463, 1429596, 1456070, 1747284, 1786995, 1872090, 2184105, 2246508, 2382660, 2536380, 2620926, 2808135, 2912140, 3573990, 3744180, 3931389, 4368210, 5241852, 5616270, 6552315, 7147980, 7862778, 8736420, 11232540, 13104630, 15725556, 19656945, 26209260, 39313890, 78627780]

約数ペア:

[(1, 78627780), (2, 39313890), (3, 26209260), (4, 19656945), (5, 15725556), (6, 13104630), (7, 11232540), (9, 8736420), (10, 7862778), (11, 7147980), (12, 6552315), (14, 5616270), (15, 5241852), (18, 4368210), (20, 3931389), (21, 3744180), (22, 3573990), (27, 2912140), (28, 2808135), (30, 2620926), (31, 2536380), (33, 2382660), (35, 2246508), (36, 2184105), (42, 1872090), (44, 1786995), (45, 1747284), (54, 1456070), (55, 1429596), (60, 1310463), (61, 1288980), (62, 1268190), (63, 1248060), (66, 1191330), (70, 1123254), (77, 1021140), (84, 936045), (90, 873642), (93, 845460), (99, 794220), (105, 748836), (108, 728035), (110, 714798), (122, 644490), (124, 634095), (126, 624030), (132, 595665), (135, 582428), (140, 561627), (154, 510570), (155, 507276), (165, 476532), (180, 436821), (183, 429660), (186, 422730), (189, 416020), (198, 397110), (210, 374418), (217, 362340), (220, 357399), (231, 340380), (244, 322245), (252, 312015), (270, 291214), (279, 281820), (297, 264740), (305, 257796), (308, 255285), (310, 253638), (315, 249612), (330, 238266), (341, 230580), (366, 214830), (372, 211365), (378, 208010), (385, 204228), (396, 198555), (420, 187209), (427, 184140), (434, 181170), (462, 170190), (465, 169092), (495, 158844), (540, 145607), (549, 143220), (558, 140910), (594, 132370), (610, 128898), (620, 126819), (630, 124806), (651, 120780), (660, 119133), (671, 117180), (682, 115290), (693, 113460), (732, 107415), (756, 104005), (770, 102114), (837, 93940), (854, 92070), (868, 90585), (915, 85932), (924, 85095), (930, 84546), (945, 83204), (990, 79422), (1023, 76860), (1085, 72468), (1098, 71610), (1116, 70455), (1155, 68076), (1188, 66185), (1220, 64449), (1260, 62403), (1281, 61380), (1302, 60390), (1342, 58590), (1364, 57645), (1386, 56730), (1395, 56364), (1485, 52948), (1540, 51057), (1647, 47740), (1674, 46970), (1705, 46116), (1708, 46035), (1830, 42966), (1860, 42273), (1890, 41602), (1891, 41580), (1953, 40260), (1980, 39711), (2013, 39060), (2046, 38430), (2079, 37820), (2135, 36828), (2170, 36234), (2196, 35805), (2310, 34038), (2387, 32940), (2562, 30690), (2604, 30195), (2684, 29295), (2745, 28644), (2772, 28365), (2790, 28182), (2970, 26474), (3069, 25620), (3255, 24156), (3294, 23870), (3348, 23485), (3355, 23436), (3410, 23058), (3465, 22692), (3660, 21483), (3780, 20801), (3782, 20790), (3843, 20460), (3906, 20130), (4026, 19530), (4092, 19215), (4158, 18910), (4185, 18788), (4270, 18414), (4340, 18117), (4620, 17019), (4697, 16740), (4774, 16470), (5115, 15372), (5124, 15345), (5490, 14322), (5580, 14091), (5673, 13860), (5859, 13420), (5940, 13237), (6039, 13020), (6138, 12810), (6405, 12276), (6510, 12078), (6588, 11935), (6710, 11718), (6820, 11529), (6930, 11346), (7161, 10980), (7564, 10395), (7686, 10230), (7812, 10065), (8052, 9765), (8235, 9548), (8316, 9455), (8370, 9394), (8540, 9207)]