67676720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 168203520

約数和(自身を除く): 100526800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 941, 1160, 1240, 1798, 1882, 2320, 2480, 3596, 3764, 4495, 4705, 7192, 7528, 8990, 9410, 14384, 15056, 17980, 18820, 27289, 29171, 35960, 37640, 54578, 58342, 71920, 75280, 109156, 116684, 136445, 145855, 218312, 233368, 272890, 291710, 436624, 466736, 545780, 583420, 845959, 1091560, 1166840, 1691918, 2183120, 2333680, 3383836, 4229795, 6767672, 8459590, 13535344, 16919180, 33838360, 67676720]

約数ペア:

[(1, 67676720), (2, 33838360), (4, 16919180), (5, 13535344), (8, 8459590), (10, 6767672), (16, 4229795), (20, 3383836), (29, 2333680), (31, 2183120), (40, 1691918), (58, 1166840), (62, 1091560), (80, 845959), (116, 583420), (124, 545780), (145, 466736), (155, 436624), (232, 291710), (248, 272890), (290, 233368), (310, 218312), (464, 145855), (496, 136445), (580, 116684), (620, 109156), (899, 75280), (941, 71920), (1160, 58342), (1240, 54578), (1798, 37640), (1882, 35960), (2320, 29171), (2480, 27289), (3596, 18820), (3764, 17980), (4495, 15056), (4705, 14384), (7192, 9410), (7528, 8990)]