80910960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25933}}^1$

素因数の和:25962

約数の個数: 80

約数和(自身を含む): 270128544

約数和(自身を除く): 189217584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25933, 51866, 77799, 103732, 129665, 155598, 207464, 259330, 311196, 337129, 388995, 414928, 518660, 622392, 674258, 777990, 1011387, 1037320, 1244784, 1348516, 1555980, 1685645, 2022774, 2074640, 2697032, 3111960, 3371290, 4045548, 5056935, 5394064, 6223920, 6742580, 8091096, 10113870, 13485160, 16182192, 20227740, 26970320, 40455480, 80910960]

約数ペア:

[(1, 80910960), (2, 40455480), (3, 26970320), (4, 20227740), (5, 16182192), (6, 13485160), (8, 10113870), (10, 8091096), (12, 6742580), (13, 6223920), (15, 5394064), (16, 5056935), (20, 4045548), (24, 3371290), (26, 3111960), (30, 2697032), (39, 2074640), (40, 2022774), (48, 1685645), (52, 1555980), (60, 1348516), (65, 1244784), (78, 1037320), (80, 1011387), (104, 777990), (120, 674258), (130, 622392), (156, 518660), (195, 414928), (208, 388995), (240, 337129), (260, 311196), (312, 259330), (390, 207464), (520, 155598), (624, 129665), (780, 103732), (1040, 77799), (1560, 51866), (3120, 25933)]