121471240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 299376000

約数和(自身を除く): 177904760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 440, 718, 769, 1436, 1538, 1795, 2872, 3076, 3590, 3845, 3949, 6152, 7180, 7690, 7898, 8459, 14360, 15380, 15796, 16918, 19745, 30760, 31592, 33836, 39490, 42295, 67672, 78980, 84590, 157960, 169180, 276071, 338360, 552142, 1104284, 1380355, 2208568, 2760710, 3036781, 5521420, 6073562, 11042840, 12147124, 15183905, 24294248, 30367810, 60735620, 121471240]

約数ペア:

[(1, 121471240), (2, 60735620), (4, 30367810), (5, 24294248), (8, 15183905), (10, 12147124), (11, 11042840), (20, 6073562), (22, 5521420), (40, 3036781), (44, 2760710), (55, 2208568), (88, 1380355), (110, 1104284), (220, 552142), (359, 338360), (440, 276071), (718, 169180), (769, 157960), (1436, 84590), (1538, 78980), (1795, 67672), (2872, 42295), (3076, 39490), (3590, 33836), (3845, 31592), (3949, 30760), (6152, 19745), (7180, 16918), (7690, 15796), (7898, 15380), (8459, 14360)]