79838460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 286868736

約数和(自身を除く): 207030276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 223, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 446, 459, 468, 510, 540, 585, 612, 663, 669, 702, 765, 780, 810, 884, 892, 918, 1020, 1053, 1105, 1115, 1170, 1326, 1338, 1377, 1404, 1530, 1620, 1755, 1836, 1989, 2007, 2106, 2210, 2230, 2295, 2340, 2652, 2676, 2754, 2899, 3060, 3315, 3345, 3510, 3791, 3978, 4014, 4212, 4420, 4460, 4590, 5265, 5508, 5798, 5967, 6021, 6630, 6690, 6885, 7020, 7582, 7956, 8028, 8697, 9180, 9945, 10035, 10530, 11373, 11596, 11934, 12042, 13260, 13380, 13770, 14495, 15164, 17394, 17901, 18063, 18955, 19890, 20070, 21060, 22746, 23868, 24084, 26091, 27540, 28990, 29835, 30105, 34119, 34788, 35802, 36126, 37910, 39780, 40140, 43485, 45492, 49283, 52182, 56865, 57980, 59670, 60210, 68238, 71604, 72252, 75820, 78273, 86970, 89505, 90315, 98566, 102357, 104364, 113730, 119340, 120420, 130455, 136476, 147849, 156546, 170595, 173940, 179010, 180630, 197132, 204714, 227460, 234819, 246415, 260910, 295698, 307071, 313092, 341190, 358020, 361260, 391365, 409428, 443547, 469638, 492830, 511785, 521820, 591396, 614142, 682380, 739245, 782730, 887094, 939276, 985660, 1023570, 1174095, 1228284, 1330641, 1478490, 1535355, 1565460, 1774188, 2047140, 2217735, 2348190, 2661282, 2956980, 3070710, 3991923, 4435470, 4696380, 5322564, 6141420, 6653205, 7983846, 8870940, 13306410, 15967692, 19959615, 26612820, 39919230, 79838460]

約数ペア:

[(1, 79838460), (2, 39919230), (3, 26612820), (4, 19959615), (5, 15967692), (6, 13306410), (9, 8870940), (10, 7983846), (12, 6653205), (13, 6141420), (15, 5322564), (17, 4696380), (18, 4435470), (20, 3991923), (26, 3070710), (27, 2956980), (30, 2661282), (34, 2348190), (36, 2217735), (39, 2047140), (45, 1774188), (51, 1565460), (52, 1535355), (54, 1478490), (60, 1330641), (65, 1228284), (68, 1174095), (78, 1023570), (81, 985660), (85, 939276), (90, 887094), (102, 782730), (108, 739245), (117, 682380), (130, 614142), (135, 591396), (153, 521820), (156, 511785), (162, 492830), (170, 469638), (180, 443547), (195, 409428), (204, 391365), (221, 361260), (223, 358020), (234, 341190), (255, 313092), (260, 307071), (270, 295698), (306, 260910), (324, 246415), (340, 234819), (351, 227460), (390, 204714), (405, 197132), (442, 180630), (446, 179010), (459, 173940), (468, 170595), (510, 156546), (540, 147849), (585, 136476), (612, 130455), (663, 120420), (669, 119340), (702, 113730), (765, 104364), (780, 102357), (810, 98566), (884, 90315), (892, 89505), (918, 86970), (1020, 78273), (1053, 75820), (1105, 72252), (1115, 71604), (1170, 68238), (1326, 60210), (1338, 59670), (1377, 57980), (1404, 56865), (1530, 52182), (1620, 49283), (1755, 45492), (1836, 43485), (1989, 40140), (2007, 39780), (2106, 37910), (2210, 36126), (2230, 35802), (2295, 34788), (2340, 34119), (2652, 30105), (2676, 29835), (2754, 28990), (2899, 27540), (3060, 26091), (3315, 24084), (3345, 23868), (3510, 22746), (3791, 21060), (3978, 20070), (4014, 19890), (4212, 18955), (4420, 18063), (4460, 17901), (4590, 17394), (5265, 15164), (5508, 14495), (5798, 13770), (5967, 13380), (6021, 13260), (6630, 12042), (6690, 11934), (6885, 11596), (7020, 11373), (7582, 10530), (7956, 10035), (8028, 9945), (8697, 9180)]