7511920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 19498752

約数和(自身を除く): 11986832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 233, 248, 260, 310, 403, 466, 496, 520, 620, 806, 932, 1040, 1165, 1240, 1612, 1864, 2015, 2330, 2480, 3029, 3224, 3728, 4030, 4660, 6058, 6448, 7223, 8060, 9320, 12116, 14446, 15145, 16120, 18640, 24232, 28892, 30290, 32240, 36115, 48464, 57784, 60580, 72230, 93899, 115568, 121160, 144460, 187798, 242320, 288920, 375596, 469495, 577840, 751192, 938990, 1502384, 1877980, 3755960, 7511920]

約数ペア:

[(1, 7511920), (2, 3755960), (4, 1877980), (5, 1502384), (8, 938990), (10, 751192), (13, 577840), (16, 469495), (20, 375596), (26, 288920), (31, 242320), (40, 187798), (52, 144460), (62, 121160), (65, 115568), (80, 93899), (104, 72230), (124, 60580), (130, 57784), (155, 48464), (208, 36115), (233, 32240), (248, 30290), (260, 28892), (310, 24232), (403, 18640), (466, 16120), (496, 15145), (520, 14446), (620, 12116), (806, 9320), (932, 8060), (1040, 7223), (1165, 6448), (1240, 6058), (1612, 4660), (1864, 4030), (2015, 3728), (2330, 3224), (2480, 3029)]