51207960

素因数分解:

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

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 154159200

約数和(自身を除く): 102951240

約数列:

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

約数ペア:

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