15171640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 39508560

約数和(自身を除く): 24336920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 41, 44, 55, 58, 82, 88, 110, 116, 145, 164, 205, 220, 232, 290, 319, 328, 410, 440, 451, 580, 638, 820, 841, 902, 1160, 1189, 1276, 1595, 1640, 1682, 1804, 2255, 2378, 2552, 3190, 3364, 3608, 4205, 4510, 4756, 5945, 6380, 6728, 8410, 9020, 9251, 9512, 11890, 12760, 13079, 16820, 18040, 18502, 23780, 26158, 33640, 34481, 37004, 46255, 47560, 52316, 65395, 68962, 74008, 92510, 104632, 130790, 137924, 172405, 185020, 261580, 275848, 344810, 370040, 379291, 523160, 689620, 758582, 1379240, 1517164, 1896455, 3034328, 3792910, 7585820, 15171640]

約数ペア:

[(1, 15171640), (2, 7585820), (4, 3792910), (5, 3034328), (8, 1896455), (10, 1517164), (11, 1379240), (20, 758582), (22, 689620), (29, 523160), (40, 379291), (41, 370040), (44, 344810), (55, 275848), (58, 261580), (82, 185020), (88, 172405), (110, 137924), (116, 130790), (145, 104632), (164, 92510), (205, 74008), (220, 68962), (232, 65395), (290, 52316), (319, 47560), (328, 46255), (410, 37004), (440, 34481), (451, 33640), (580, 26158), (638, 23780), (820, 18502), (841, 18040), (902, 16820), (1160, 13079), (1189, 12760), (1276, 11890), (1595, 9512), (1640, 9251), (1682, 9020), (1804, 8410), (2255, 6728), (2378, 6380), (2552, 5945), (3190, 4756), (3364, 4510), (3608, 4205)]