166727960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20533}}^1$

素因数の和:20580

約数の個数: 64

約数和(自身を含む): 443534400

約数和(自身を除く): 276806440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 20533, 41066, 82132, 102665, 143731, 164264, 205330, 287462, 410660, 574924, 595457, 718655, 821320, 1149848, 1190914, 1437310, 2381828, 2874620, 2977285, 4168199, 4763656, 5749240, 5954570, 8336398, 11909140, 16672796, 20840995, 23818280, 33345592, 41681990, 83363980, 166727960]

約数ペア:

[(1, 166727960), (2, 83363980), (4, 41681990), (5, 33345592), (7, 23818280), (8, 20840995), (10, 16672796), (14, 11909140), (20, 8336398), (28, 5954570), (29, 5749240), (35, 4763656), (40, 4168199), (56, 2977285), (58, 2874620), (70, 2381828), (116, 1437310), (140, 1190914), (145, 1149848), (203, 821320), (232, 718655), (280, 595457), (290, 574924), (406, 410660), (580, 287462), (812, 205330), (1015, 164264), (1160, 143731), (1624, 102665), (2030, 82132), (4060, 41066), (8120, 20533)]