121224880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7034

約数の個数: 80

約数和(自身を含む): 332550144

約数和(自身を除く): 211325264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 6983, 8680, 13966, 17360, 27932, 34915, 48881, 55864, 69830, 97762, 111728, 139660, 195524, 216473, 244405, 279320, 391048, 432946, 488810, 558640, 782096, 865892, 977620, 1082365, 1515311, 1731784, 1955240, 2164730, 3030622, 3463568, 3910480, 4329460, 6061244, 7576555, 8658920, 12122488, 15153110, 17317840, 24244976, 30306220, 60612440, 121224880]

約数ペア:

[(1, 121224880), (2, 60612440), (4, 30306220), (5, 24244976), (7, 17317840), (8, 15153110), (10, 12122488), (14, 8658920), (16, 7576555), (20, 6061244), (28, 4329460), (31, 3910480), (35, 3463568), (40, 3030622), (56, 2164730), (62, 1955240), (70, 1731784), (80, 1515311), (112, 1082365), (124, 977620), (140, 865892), (155, 782096), (217, 558640), (248, 488810), (280, 432946), (310, 391048), (434, 279320), (496, 244405), (560, 216473), (620, 195524), (868, 139660), (1085, 111728), (1240, 97762), (1736, 69830), (2170, 55864), (2480, 48881), (3472, 34915), (4340, 27932), (6983, 17360), (8680, 13966)]