70386560

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 170748000

約数和(自身を除く): 100361440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1549, 2272, 2840, 3098, 4544, 5680, 6196, 7745, 9088, 11360, 12392, 15490, 22720, 24784, 30980, 45440, 49568, 61960, 99136, 109979, 123920, 198272, 219958, 247840, 439916, 495680, 549895, 879832, 991360, 1099790, 1759664, 2199580, 3519328, 4399160, 7038656, 8798320, 14077312, 17596640, 35193280, 70386560]

約数ペア:

[(1, 70386560), (2, 35193280), (4, 17596640), (5, 14077312), (8, 8798320), (10, 7038656), (16, 4399160), (20, 3519328), (32, 2199580), (40, 1759664), (64, 1099790), (71, 991360), (80, 879832), (128, 549895), (142, 495680), (160, 439916), (284, 247840), (320, 219958), (355, 198272), (568, 123920), (640, 109979), (710, 99136), (1136, 61960), (1420, 49568), (1549, 45440), (2272, 30980), (2840, 24784), (3098, 22720), (4544, 15490), (5680, 12392), (6196, 11360), (7745, 9088)]