103916800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1288

約数の個数: 108

約数和(自身を含む): 277217500

約数和(自身を除く): 173300700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1249, 1280, 1300, 1600, 1664, 2080, 2498, 2600, 3200, 3328, 4160, 4996, 5200, 6245, 6400, 8320, 9992, 10400, 12490, 16237, 16640, 19984, 20800, 24980, 31225, 32474, 39968, 41600, 49960, 62450, 64948, 79936, 81185, 83200, 99920, 124900, 129896, 159872, 162370, 199840, 249800, 259792, 319744, 324740, 399680, 405925, 499600, 519584, 649480, 799360, 811850, 999200, 1039168, 1298960, 1598720, 1623700, 1998400, 2078336, 2597920, 3247400, 3996800, 4156672, 5195840, 6494800, 7993600, 10391680, 12989600, 20783360, 25979200, 51958400, 103916800]

約数ペア:

[(1, 103916800), (2, 51958400), (4, 25979200), (5, 20783360), (8, 12989600), (10, 10391680), (13, 7993600), (16, 6494800), (20, 5195840), (25, 4156672), (26, 3996800), (32, 3247400), (40, 2597920), (50, 2078336), (52, 1998400), (64, 1623700), (65, 1598720), (80, 1298960), (100, 1039168), (104, 999200), (128, 811850), (130, 799360), (160, 649480), (200, 519584), (208, 499600), (256, 405925), (260, 399680), (320, 324740), (325, 319744), (400, 259792), (416, 249800), (520, 199840), (640, 162370), (650, 159872), (800, 129896), (832, 124900), (1040, 99920), (1249, 83200), (1280, 81185), (1300, 79936), (1600, 64948), (1664, 62450), (2080, 49960), (2498, 41600), (2600, 39968), (3200, 32474), (3328, 31225), (4160, 24980), (4996, 20800), (5200, 19984), (6245, 16640), (6400, 16237), (8320, 12490), (9992, 10400)]