130363640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3329}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 323676000

約数和(自身を除く): 193312360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3329, 3560, 3916, 4895, 6658, 7832, 9790, 13316, 16645, 19580, 26632, 33290, 36619, 39160, 66580, 73238, 133160, 146476, 183095, 292952, 296281, 366190, 592562, 732380, 1185124, 1464760, 1481405, 2370248, 2962810, 3259091, 5925620, 6518182, 11851240, 13036364, 16295455, 26072728, 32590910, 65181820, 130363640]

約数ペア:

[(1, 130363640), (2, 65181820), (4, 32590910), (5, 26072728), (8, 16295455), (10, 13036364), (11, 11851240), (20, 6518182), (22, 5925620), (40, 3259091), (44, 2962810), (55, 2370248), (88, 1481405), (89, 1464760), (110, 1185124), (178, 732380), (220, 592562), (356, 366190), (440, 296281), (445, 292952), (712, 183095), (890, 146476), (979, 133160), (1780, 73238), (1958, 66580), (3329, 39160), (3560, 36619), (3916, 33290), (4895, 26632), (6658, 19580), (7832, 16645), (9790, 13316)]