76980780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 264670560

約数和(自身を除く): 187689780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 61, 76, 81, 82, 90, 95, 108, 114, 122, 123, 135, 162, 164, 171, 180, 183, 190, 205, 228, 244, 246, 270, 285, 305, 324, 342, 366, 369, 380, 405, 410, 492, 513, 540, 549, 570, 610, 615, 684, 732, 738, 779, 810, 820, 855, 915, 1026, 1098, 1107, 1140, 1159, 1220, 1230, 1476, 1539, 1558, 1620, 1647, 1710, 1830, 1845, 2052, 2196, 2214, 2318, 2337, 2460, 2501, 2565, 2745, 3078, 3116, 3294, 3321, 3420, 3477, 3660, 3690, 3895, 4428, 4636, 4674, 4941, 5002, 5130, 5490, 5535, 5795, 6156, 6588, 6642, 6954, 7011, 7380, 7503, 7695, 7790, 8235, 9348, 9882, 10004, 10260, 10431, 10980, 11070, 11590, 11685, 12505, 13284, 13908, 14022, 15006, 15390, 15580, 16470, 16605, 17385, 19764, 20862, 21033, 22140, 22509, 23180, 23370, 24705, 25010, 28044, 30012, 30780, 31293, 32940, 33210, 34770, 35055, 37515, 41724, 42066, 45018, 46740, 47519, 49410, 50020, 52155, 62586, 63099, 66420, 67527, 69540, 70110, 75030, 84132, 90036, 93879, 95038, 98820, 104310, 105165, 112545, 125172, 126198, 135054, 140220, 142557, 150060, 156465, 187758, 190076, 202581, 208620, 210330, 225090, 237595, 252396, 270108, 285114, 312930, 315495, 337635, 375516, 405162, 420660, 427671, 450180, 469395, 475190, 570228, 625860, 630990, 675270, 712785, 810324, 855342, 938790, 950380, 1012905, 1261980, 1283013, 1350540, 1425570, 1710684, 1877580, 2025810, 2138355, 2566026, 2851140, 3849039, 4051620, 4276710, 5132052, 6415065, 7698078, 8553420, 12830130, 15396156, 19245195, 25660260, 38490390, 76980780]

約数ペア:

[(1, 76980780), (2, 38490390), (3, 25660260), (4, 19245195), (5, 15396156), (6, 12830130), (9, 8553420), (10, 7698078), (12, 6415065), (15, 5132052), (18, 4276710), (19, 4051620), (20, 3849039), (27, 2851140), (30, 2566026), (36, 2138355), (38, 2025810), (41, 1877580), (45, 1710684), (54, 1425570), (57, 1350540), (60, 1283013), (61, 1261980), (76, 1012905), (81, 950380), (82, 938790), (90, 855342), (95, 810324), (108, 712785), (114, 675270), (122, 630990), (123, 625860), (135, 570228), (162, 475190), (164, 469395), (171, 450180), (180, 427671), (183, 420660), (190, 405162), (205, 375516), (228, 337635), (244, 315495), (246, 312930), (270, 285114), (285, 270108), (305, 252396), (324, 237595), (342, 225090), (366, 210330), (369, 208620), (380, 202581), (405, 190076), (410, 187758), (492, 156465), (513, 150060), (540, 142557), (549, 140220), (570, 135054), (610, 126198), (615, 125172), (684, 112545), (732, 105165), (738, 104310), (779, 98820), (810, 95038), (820, 93879), (855, 90036), (915, 84132), (1026, 75030), (1098, 70110), (1107, 69540), (1140, 67527), (1159, 66420), (1220, 63099), (1230, 62586), (1476, 52155), (1539, 50020), (1558, 49410), (1620, 47519), (1647, 46740), (1710, 45018), (1830, 42066), (1845, 41724), (2052, 37515), (2196, 35055), (2214, 34770), (2318, 33210), (2337, 32940), (2460, 31293), (2501, 30780), (2565, 30012), (2745, 28044), (3078, 25010), (3116, 24705), (3294, 23370), (3321, 23180), (3420, 22509), (3477, 22140), (3660, 21033), (3690, 20862), (3895, 19764), (4428, 17385), (4636, 16605), (4674, 16470), (4941, 15580), (5002, 15390), (5130, 15006), (5490, 14022), (5535, 13908), (5795, 13284), (6156, 12505), (6588, 11685), (6642, 11590), (6954, 11070), (7011, 10980), (7380, 10431), (7503, 10260), (7695, 10004), (7790, 9882), (8235, 9348)]