7652720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 60

約数和(自身を含む): 18957864

約数和(自身を除く): 11305144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 331, 340, 578, 662, 680, 1156, 1324, 1360, 1445, 1655, 2312, 2648, 2890, 3310, 4624, 5296, 5627, 5780, 6620, 11254, 11560, 13240, 22508, 23120, 26480, 28135, 45016, 56270, 90032, 95659, 112540, 191318, 225080, 382636, 450160, 478295, 765272, 956590, 1530544, 1913180, 3826360, 7652720]

約数ペア:

[(1, 7652720), (2, 3826360), (4, 1913180), (5, 1530544), (8, 956590), (10, 765272), (16, 478295), (17, 450160), (20, 382636), (34, 225080), (40, 191318), (68, 112540), (80, 95659), (85, 90032), (136, 56270), (170, 45016), (272, 28135), (289, 26480), (331, 23120), (340, 22508), (578, 13240), (662, 11560), (680, 11254), (1156, 6620), (1324, 5780), (1360, 5627), (1445, 5296), (1655, 4624), (2312, 3310), (2648, 2890)]