98769840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31657}}^1$

素因数の和:31686

約数の個数: 80

約数和(自身を含む): 329749728

約数和(自身を除く): 230979888

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, 31657, 63314, 94971, 126628, 158285, 189942, 253256, 316570, 379884, 411541, 474855, 506512, 633140, 759768, 823082, 949710, 1234623, 1266280, 1519536, 1646164, 1899420, 2057705, 2469246, 2532560, 3292328, 3798840, 4115410, 4938492, 6173115, 6584656, 7597680, 8230820, 9876984, 12346230, 16461640, 19753968, 24692460, 32923280, 49384920, 98769840]

約数ペア:

[(1, 98769840), (2, 49384920), (3, 32923280), (4, 24692460), (5, 19753968), (6, 16461640), (8, 12346230), (10, 9876984), (12, 8230820), (13, 7597680), (15, 6584656), (16, 6173115), (20, 4938492), (24, 4115410), (26, 3798840), (30, 3292328), (39, 2532560), (40, 2469246), (48, 2057705), (52, 1899420), (60, 1646164), (65, 1519536), (78, 1266280), (80, 1234623), (104, 949710), (120, 823082), (130, 759768), (156, 633140), (195, 506512), (208, 474855), (240, 411541), (260, 379884), (312, 316570), (390, 253256), (520, 189942), (624, 158285), (780, 126628), (1040, 94971), (1560, 63314), (3120, 31657)]