165876040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12214

約数の個数: 64

約数和(自身を含む): 420318720

約数和(自身を除く): 254442680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 12161, 13640, 24322, 48644, 60805, 97288, 121610, 133771, 243220, 267542, 376991, 486440, 535084, 668855, 753982, 1070168, 1337710, 1507964, 1884955, 2675420, 3015928, 3769910, 4146901, 5350840, 7539820, 8293802, 15079640, 16587604, 20734505, 33175208, 41469010, 82938020, 165876040]

約数ペア:

[(1, 165876040), (2, 82938020), (4, 41469010), (5, 33175208), (8, 20734505), (10, 16587604), (11, 15079640), (20, 8293802), (22, 7539820), (31, 5350840), (40, 4146901), (44, 3769910), (55, 3015928), (62, 2675420), (88, 1884955), (110, 1507964), (124, 1337710), (155, 1070168), (220, 753982), (248, 668855), (310, 535084), (341, 486440), (440, 376991), (620, 267542), (682, 243220), (1240, 133771), (1364, 121610), (1705, 97288), (2728, 60805), (3410, 48644), (6820, 24322), (12161, 13640)]