157304840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4643}}^1$

素因数の和:4683

約数の個数: 96

約数和(自身を含む): 444709440

約数和(自身を除く): 287404600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4643, 4840, 6776, 8470, 9286, 16940, 18572, 23215, 32501, 33880, 37144, 46430, 51073, 65002, 92860, 102146, 130004, 162505, 185720, 204292, 255365, 260008, 325010, 357511, 408584, 510730, 561803, 650020, 715022, 1021460, 1123606, 1300040, 1430044, 1787555, 2042920, 2247212, 2809015, 2860088, 3575110, 3932621, 4494424, 5618030, 7150220, 7865242, 11236060, 14300440, 15730484, 19663105, 22472120, 31460968, 39326210, 78652420, 157304840]

約数ペア:

[(1, 157304840), (2, 78652420), (4, 39326210), (5, 31460968), (7, 22472120), (8, 19663105), (10, 15730484), (11, 14300440), (14, 11236060), (20, 7865242), (22, 7150220), (28, 5618030), (35, 4494424), (40, 3932621), (44, 3575110), (55, 2860088), (56, 2809015), (70, 2247212), (77, 2042920), (88, 1787555), (110, 1430044), (121, 1300040), (140, 1123606), (154, 1021460), (220, 715022), (242, 650020), (280, 561803), (308, 510730), (385, 408584), (440, 357511), (484, 325010), (605, 260008), (616, 255365), (770, 204292), (847, 185720), (968, 162505), (1210, 130004), (1540, 102146), (1694, 92860), (2420, 65002), (3080, 51073), (3388, 46430), (4235, 37144), (4643, 33880), (4840, 32501), (6776, 23215), (8470, 18572), (9286, 16940)]