3137680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 8999424

約数和(自身を除く): 5861744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 431, 455, 520, 560, 728, 862, 910, 1040, 1456, 1724, 1820, 2155, 3017, 3448, 3640, 4310, 5603, 6034, 6896, 7280, 8620, 11206, 12068, 15085, 17240, 22412, 24136, 28015, 30170, 34480, 39221, 44824, 48272, 56030, 60340, 78442, 89648, 112060, 120680, 156884, 196105, 224120, 241360, 313768, 392210, 448240, 627536, 784420, 1568840, 3137680]

約数ペア:

[(1, 3137680), (2, 1568840), (4, 784420), (5, 627536), (7, 448240), (8, 392210), (10, 313768), (13, 241360), (14, 224120), (16, 196105), (20, 156884), (26, 120680), (28, 112060), (35, 89648), (40, 78442), (52, 60340), (56, 56030), (65, 48272), (70, 44824), (80, 39221), (91, 34480), (104, 30170), (112, 28015), (130, 24136), (140, 22412), (182, 17240), (208, 15085), (260, 12068), (280, 11206), (364, 8620), (431, 7280), (455, 6896), (520, 6034), (560, 5603), (728, 4310), (862, 3640), (910, 3448), (1040, 3017), (1456, 2155), (1724, 1820)]