156768040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27407}}^1$

素因数の和:27442

約数の個数: 64

約数和(自身を含む): 414408960

約数和(自身を除く): 257640920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 27407, 54814, 109628, 137035, 219256, 274070, 301477, 356291, 548140, 602954, 712582, 1096280, 1205908, 1425164, 1507385, 1781455, 2411816, 2850328, 3014770, 3562910, 3919201, 6029540, 7125820, 7838402, 12059080, 14251640, 15676804, 19596005, 31353608, 39192010, 78384020, 156768040]

約数ペア:

[(1, 156768040), (2, 78384020), (4, 39192010), (5, 31353608), (8, 19596005), (10, 15676804), (11, 14251640), (13, 12059080), (20, 7838402), (22, 7125820), (26, 6029540), (40, 3919201), (44, 3562910), (52, 3014770), (55, 2850328), (65, 2411816), (88, 1781455), (104, 1507385), (110, 1425164), (130, 1205908), (143, 1096280), (220, 712582), (260, 602954), (286, 548140), (440, 356291), (520, 301477), (572, 274070), (715, 219256), (1144, 137035), (1430, 109628), (2860, 54814), (5720, 27407)]