8578680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 28788480

約数和(自身を除く): 20209800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 97, 110, 120, 132, 134, 165, 194, 201, 220, 264, 268, 291, 330, 335, 388, 402, 440, 485, 536, 582, 660, 670, 737, 776, 804, 970, 1005, 1067, 1164, 1320, 1340, 1455, 1474, 1608, 1940, 2010, 2134, 2211, 2328, 2680, 2910, 2948, 3201, 3685, 3880, 4020, 4268, 4422, 5335, 5820, 5896, 6402, 6499, 7370, 8040, 8536, 8844, 10670, 11055, 11640, 12804, 12998, 14740, 16005, 17688, 19497, 21340, 22110, 25608, 25996, 29480, 32010, 32495, 38994, 42680, 44220, 51992, 64020, 64990, 71489, 77988, 88440, 97485, 128040, 129980, 142978, 155976, 194970, 214467, 259960, 285956, 357445, 389940, 428934, 571912, 714890, 779880, 857868, 1072335, 1429780, 1715736, 2144670, 2859560, 4289340, 8578680]

約数ペア:

[(1, 8578680), (2, 4289340), (3, 2859560), (4, 2144670), (5, 1715736), (6, 1429780), (8, 1072335), (10, 857868), (11, 779880), (12, 714890), (15, 571912), (20, 428934), (22, 389940), (24, 357445), (30, 285956), (33, 259960), (40, 214467), (44, 194970), (55, 155976), (60, 142978), (66, 129980), (67, 128040), (88, 97485), (97, 88440), (110, 77988), (120, 71489), (132, 64990), (134, 64020), (165, 51992), (194, 44220), (201, 42680), (220, 38994), (264, 32495), (268, 32010), (291, 29480), (330, 25996), (335, 25608), (388, 22110), (402, 21340), (440, 19497), (485, 17688), (536, 16005), (582, 14740), (660, 12998), (670, 12804), (737, 11640), (776, 11055), (804, 10670), (970, 8844), (1005, 8536), (1067, 8040), (1164, 7370), (1320, 6499), (1340, 6402), (1455, 5896), (1474, 5820), (1608, 5335), (1940, 4422), (2010, 4268), (2134, 4020), (2211, 3880), (2328, 3685), (2680, 3201), (2910, 2948)]