102415920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1097}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 318595680

約数和(自身を除く): 216179760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1097, 1167, 1556, 1945, 2194, 2334, 3112, 3291, 3890, 4388, 4668, 5485, 5835, 6224, 6582, 7780, 8776, 9336, 10970, 11670, 13164, 15560, 16455, 17552, 18672, 21940, 23340, 26328, 31120, 32910, 43880, 46680, 52656, 65820, 87760, 93360, 131640, 263280, 426733, 853466, 1280199, 1706932, 2133665, 2560398, 3413864, 4267330, 5120796, 6400995, 6827728, 8534660, 10241592, 12801990, 17069320, 20483184, 25603980, 34138640, 51207960, 102415920]

約数ペア:

[(1, 102415920), (2, 51207960), (3, 34138640), (4, 25603980), (5, 20483184), (6, 17069320), (8, 12801990), (10, 10241592), (12, 8534660), (15, 6827728), (16, 6400995), (20, 5120796), (24, 4267330), (30, 3413864), (40, 2560398), (48, 2133665), (60, 1706932), (80, 1280199), (120, 853466), (240, 426733), (389, 263280), (778, 131640), (1097, 93360), (1167, 87760), (1556, 65820), (1945, 52656), (2194, 46680), (2334, 43880), (3112, 32910), (3291, 31120), (3890, 26328), (4388, 23340), (4668, 21940), (5485, 18672), (5835, 17552), (6224, 16455), (6582, 15560), (7780, 13164), (8776, 11670), (9336, 10970)]