119845160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 287971200

約数和(自身を除く): 168126040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2221, 2698, 2840, 4442, 5396, 6745, 8884, 10792, 11105, 13490, 17768, 22210, 26980, 42199, 44420, 53960, 84398, 88840, 157691, 168796, 210995, 315382, 337592, 421990, 630764, 788455, 843980, 1261528, 1576910, 1687960, 2996129, 3153820, 5992258, 6307640, 11984516, 14980645, 23969032, 29961290, 59922580, 119845160]

約数ペア:

[(1, 119845160), (2, 59922580), (4, 29961290), (5, 23969032), (8, 14980645), (10, 11984516), (19, 6307640), (20, 5992258), (38, 3153820), (40, 2996129), (71, 1687960), (76, 1576910), (95, 1261528), (142, 843980), (152, 788455), (190, 630764), (284, 421990), (355, 337592), (380, 315382), (568, 210995), (710, 168796), (760, 157691), (1349, 88840), (1420, 84398), (2221, 53960), (2698, 44420), (2840, 42199), (4442, 26980), (5396, 22210), (6745, 17768), (8884, 13490), (10792, 11105)]