99705840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31957}}^1$

素因数の和:31986

約数の個数: 80

約数和(自身を含む): 332874528

約数和(自身を除く): 233168688

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, 31957, 63914, 95871, 127828, 159785, 191742, 255656, 319570, 383484, 415441, 479355, 511312, 639140, 766968, 830882, 958710, 1246323, 1278280, 1533936, 1661764, 1917420, 2077205, 2492646, 2556560, 3323528, 3834840, 4154410, 4985292, 6231615, 6647056, 7669680, 8308820, 9970584, 12463230, 16617640, 19941168, 24926460, 33235280, 49852920, 99705840]

約数ペア:

[(1, 99705840), (2, 49852920), (3, 33235280), (4, 24926460), (5, 19941168), (6, 16617640), (8, 12463230), (10, 9970584), (12, 8308820), (13, 7669680), (15, 6647056), (16, 6231615), (20, 4985292), (24, 4154410), (26, 3834840), (30, 3323528), (39, 2556560), (40, 2492646), (48, 2077205), (52, 1917420), (60, 1661764), (65, 1533936), (78, 1278280), (80, 1246323), (104, 958710), (120, 830882), (130, 766968), (156, 639140), (195, 511312), (208, 479355), (240, 415441), (260, 383484), (312, 319570), (390, 255656), (520, 191742), (624, 159785), (780, 127828), (1040, 95871), (1560, 63914), (3120, 31957)]