129684160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 337962240

約数和(自身を除く): 208278080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 769, 992, 1054, 1088, 1240, 1360, 1538, 1984, 2108, 2480, 2635, 2720, 3076, 3845, 4216, 4960, 5270, 5440, 6152, 7690, 8432, 9920, 10540, 12304, 13073, 15380, 16864, 21080, 23839, 24608, 26146, 30760, 33728, 42160, 47678, 49216, 52292, 61520, 65365, 84320, 95356, 104584, 119195, 123040, 130730, 168640, 190712, 209168, 238390, 246080, 261460, 381424, 405263, 418336, 476780, 522920, 762848, 810526, 836672, 953560, 1045840, 1525696, 1621052, 1907120, 2026315, 2091680, 3242104, 3814240, 4052630, 4183360, 6484208, 7628480, 8105260, 12968416, 16210520, 25936832, 32421040, 64842080, 129684160]

約数ペア:

[(1, 129684160), (2, 64842080), (4, 32421040), (5, 25936832), (8, 16210520), (10, 12968416), (16, 8105260), (17, 7628480), (20, 6484208), (31, 4183360), (32, 4052630), (34, 3814240), (40, 3242104), (62, 2091680), (64, 2026315), (68, 1907120), (80, 1621052), (85, 1525696), (124, 1045840), (136, 953560), (155, 836672), (160, 810526), (170, 762848), (248, 522920), (272, 476780), (310, 418336), (320, 405263), (340, 381424), (496, 261460), (527, 246080), (544, 238390), (620, 209168), (680, 190712), (769, 168640), (992, 130730), (1054, 123040), (1088, 119195), (1240, 104584), (1360, 95356), (1538, 84320), (1984, 65365), (2108, 61520), (2480, 52292), (2635, 49216), (2720, 47678), (3076, 42160), (3845, 33728), (4216, 30760), (4960, 26146), (5270, 24608), (5440, 23839), (6152, 21080), (7690, 16864), (8432, 15380), (9920, 13073), (10540, 12304)]