78838240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 207658080

約数和(自身を除く): 128819840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 928, 1040, 1160, 1307, 1508, 1885, 2080, 2320, 2614, 3016, 3770, 4640, 5228, 6032, 6535, 7540, 10456, 12064, 13070, 15080, 16991, 20912, 26140, 30160, 33982, 37903, 41824, 52280, 60320, 67964, 75806, 84955, 104560, 135928, 151612, 169910, 189515, 209120, 271856, 303224, 339820, 379030, 492739, 543712, 606448, 679640, 758060, 985478, 1212896, 1359280, 1516120, 1970956, 2463695, 2718560, 3032240, 3941912, 4927390, 6064480, 7883824, 9854780, 15767648, 19709560, 39419120, 78838240]

約数ペア:

[(1, 78838240), (2, 39419120), (4, 19709560), (5, 15767648), (8, 9854780), (10, 7883824), (13, 6064480), (16, 4927390), (20, 3941912), (26, 3032240), (29, 2718560), (32, 2463695), (40, 1970956), (52, 1516120), (58, 1359280), (65, 1212896), (80, 985478), (104, 758060), (116, 679640), (130, 606448), (145, 543712), (160, 492739), (208, 379030), (232, 339820), (260, 303224), (290, 271856), (377, 209120), (416, 189515), (464, 169910), (520, 151612), (580, 135928), (754, 104560), (928, 84955), (1040, 75806), (1160, 67964), (1307, 60320), (1508, 52280), (1885, 41824), (2080, 37903), (2320, 33982), (2614, 30160), (3016, 26140), (3770, 20912), (4640, 16991), (5228, 15080), (6032, 13070), (6535, 12064), (7540, 10456)]