1643200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 84

約数和(自身を含む): 4409440

約数和(自身を除く): 2766240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 130, 158, 160, 200, 208, 260, 316, 320, 325, 395, 400, 416, 520, 632, 650, 790, 800, 832, 1027, 1040, 1264, 1300, 1580, 1600, 1975, 2054, 2080, 2528, 2600, 3160, 3950, 4108, 4160, 5056, 5135, 5200, 6320, 7900, 8216, 10270, 10400, 12640, 15800, 16432, 20540, 20800, 25280, 25675, 31600, 32864, 41080, 51350, 63200, 65728, 82160, 102700, 126400, 164320, 205400, 328640, 410800, 821600, 1643200]

約数ペア:

[(1, 1643200), (2, 821600), (4, 410800), (5, 328640), (8, 205400), (10, 164320), (13, 126400), (16, 102700), (20, 82160), (25, 65728), (26, 63200), (32, 51350), (40, 41080), (50, 32864), (52, 31600), (64, 25675), (65, 25280), (79, 20800), (80, 20540), (100, 16432), (104, 15800), (130, 12640), (158, 10400), (160, 10270), (200, 8216), (208, 7900), (260, 6320), (316, 5200), (320, 5135), (325, 5056), (395, 4160), (400, 4108), (416, 3950), (520, 3160), (632, 2600), (650, 2528), (790, 2080), (800, 2054), (832, 1975), (1027, 1600), (1040, 1580), (1264, 1300)]