66009840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21186

約数の個数: 80

約数和(自身を含む): 220381728

約数和(自身を除く): 154371888

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, 21157, 42314, 63471, 84628, 105785, 126942, 169256, 211570, 253884, 275041, 317355, 338512, 423140, 507768, 550082, 634710, 825123, 846280, 1015536, 1100164, 1269420, 1375205, 1650246, 1692560, 2200328, 2538840, 2750410, 3300492, 4125615, 4400656, 5077680, 5500820, 6600984, 8251230, 11001640, 13201968, 16502460, 22003280, 33004920, 66009840]

約数ペア:

[(1, 66009840), (2, 33004920), (3, 22003280), (4, 16502460), (5, 13201968), (6, 11001640), (8, 8251230), (10, 6600984), (12, 5500820), (13, 5077680), (15, 4400656), (16, 4125615), (20, 3300492), (24, 2750410), (26, 2538840), (30, 2200328), (39, 1692560), (40, 1650246), (48, 1375205), (52, 1269420), (60, 1100164), (65, 1015536), (78, 846280), (80, 825123), (104, 634710), (120, 550082), (130, 507768), (156, 423140), (195, 338512), (208, 317355), (240, 275041), (260, 253884), (312, 211570), (390, 169256), (520, 126942), (624, 105785), (780, 84628), (1040, 63471), (1560, 42314), (3120, 21157)]