80876520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7295

約数の個数: 96

約数和(自身を含む): 271365120

約数和(自身を除く): 190488600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7247, 11160, 14494, 21741, 28988, 36235, 43482, 57976, 65223, 72470, 86964, 108705, 130446, 144940, 173928, 217410, 224657, 260892, 289880, 326115, 434820, 449314, 521784, 652230, 673971, 869640, 898628, 1123285, 1304460, 1347942, 1797256, 2021913, 2246570, 2608920, 2695884, 3369855, 4043826, 4493140, 5391768, 6739710, 8087652, 8986280, 10109565, 13479420, 16175304, 20219130, 26958840, 40438260, 80876520]

約数ペア:

[(1, 80876520), (2, 40438260), (3, 26958840), (4, 20219130), (5, 16175304), (6, 13479420), (8, 10109565), (9, 8986280), (10, 8087652), (12, 6739710), (15, 5391768), (18, 4493140), (20, 4043826), (24, 3369855), (30, 2695884), (31, 2608920), (36, 2246570), (40, 2021913), (45, 1797256), (60, 1347942), (62, 1304460), (72, 1123285), (90, 898628), (93, 869640), (120, 673971), (124, 652230), (155, 521784), (180, 449314), (186, 434820), (248, 326115), (279, 289880), (310, 260892), (360, 224657), (372, 217410), (465, 173928), (558, 144940), (620, 130446), (744, 108705), (930, 86964), (1116, 72470), (1240, 65223), (1395, 57976), (1860, 43482), (2232, 36235), (2790, 28988), (3720, 21741), (5580, 14494), (7247, 11160)]