74927640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 166128360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 456, 472, 557, 570, 590, 708, 760, 885, 1114, 1121, 1140, 1180, 1416, 1671, 1770, 2228, 2242, 2280, 2360, 2785, 3342, 3363, 3540, 4456, 4484, 5570, 5605, 6684, 6726, 7080, 8355, 8968, 10583, 11140, 11210, 13368, 13452, 16710, 16815, 21166, 22280, 22420, 26904, 31749, 32863, 33420, 33630, 42332, 44840, 52915, 63498, 65726, 66840, 67260, 84664, 98589, 105830, 126996, 131452, 134520, 158745, 164315, 197178, 211660, 253992, 262904, 317490, 328630, 394356, 423320, 492945, 624397, 634980, 657260, 788712, 985890, 1248794, 1269960, 1314520, 1873191, 1971780, 2497588, 3121985, 3746382, 3943560, 4995176, 6243970, 7492764, 9365955, 12487940, 14985528, 18731910, 24975880, 37463820, 74927640]

約数ペア:

[(1, 74927640), (2, 37463820), (3, 24975880), (4, 18731910), (5, 14985528), (6, 12487940), (8, 9365955), (10, 7492764), (12, 6243970), (15, 4995176), (19, 3943560), (20, 3746382), (24, 3121985), (30, 2497588), (38, 1971780), (40, 1873191), (57, 1314520), (59, 1269960), (60, 1248794), (76, 985890), (95, 788712), (114, 657260), (118, 634980), (120, 624397), (152, 492945), (177, 423320), (190, 394356), (228, 328630), (236, 317490), (285, 262904), (295, 253992), (354, 211660), (380, 197178), (456, 164315), (472, 158745), (557, 134520), (570, 131452), (590, 126996), (708, 105830), (760, 98589), (885, 84664), (1114, 67260), (1121, 66840), (1140, 65726), (1180, 63498), (1416, 52915), (1671, 44840), (1770, 42332), (2228, 33630), (2242, 33420), (2280, 32863), (2360, 31749), (2785, 26904), (3342, 22420), (3363, 22280), (3540, 21166), (4456, 16815), (4484, 16710), (5570, 13452), (5605, 13368), (6684, 11210), (6726, 11140), (7080, 10583), (8355, 8968)]