75508680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 246960000

約数和(自身を除く): 171451320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 260, 291, 312, 388, 390, 485, 499, 520, 582, 776, 780, 970, 998, 1164, 1261, 1455, 1497, 1560, 1940, 1996, 2328, 2495, 2522, 2910, 2994, 3783, 3880, 3992, 4990, 5044, 5820, 5988, 6305, 6487, 7485, 7566, 9980, 10088, 11640, 11976, 12610, 12974, 14970, 15132, 18915, 19461, 19960, 25220, 25948, 29940, 30264, 32435, 37830, 38922, 48403, 50440, 51896, 59880, 64870, 75660, 77844, 96806, 97305, 129740, 145209, 151320, 155688, 193612, 194610, 242015, 259480, 290418, 387224, 389220, 484030, 580836, 629239, 726045, 778440, 968060, 1161672, 1258478, 1452090, 1887717, 1936120, 2516956, 2904180, 3146195, 3775434, 5033912, 5808360, 6292390, 7550868, 9438585, 12584780, 15101736, 18877170, 25169560, 37754340, 75508680]

約数ペア:

[(1, 75508680), (2, 37754340), (3, 25169560), (4, 18877170), (5, 15101736), (6, 12584780), (8, 9438585), (10, 7550868), (12, 6292390), (13, 5808360), (15, 5033912), (20, 3775434), (24, 3146195), (26, 2904180), (30, 2516956), (39, 1936120), (40, 1887717), (52, 1452090), (60, 1258478), (65, 1161672), (78, 968060), (97, 778440), (104, 726045), (120, 629239), (130, 580836), (156, 484030), (194, 389220), (195, 387224), (260, 290418), (291, 259480), (312, 242015), (388, 194610), (390, 193612), (485, 155688), (499, 151320), (520, 145209), (582, 129740), (776, 97305), (780, 96806), (970, 77844), (998, 75660), (1164, 64870), (1261, 59880), (1455, 51896), (1497, 50440), (1560, 48403), (1940, 38922), (1996, 37830), (2328, 32435), (2495, 30264), (2522, 29940), (2910, 25948), (2994, 25220), (3783, 19960), (3880, 19461), (3992, 18915), (4990, 15132), (5044, 14970), (5820, 12974), (5988, 12610), (6305, 11976), (6487, 11640), (7485, 10088), (7566, 9980)]