70912640

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 170748000

約数和(自身を除く): 99835360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 320, 358, 619, 640, 716, 895, 1238, 1432, 1790, 2476, 2864, 3095, 3580, 4952, 5728, 6190, 7160, 9904, 11456, 12380, 14320, 19808, 22912, 24760, 28640, 39616, 49520, 57280, 79232, 99040, 110801, 114560, 198080, 221602, 396160, 443204, 554005, 886408, 1108010, 1772816, 2216020, 3545632, 4432040, 7091264, 8864080, 14182528, 17728160, 35456320, 70912640]

約数ペア:

[(1, 70912640), (2, 35456320), (4, 17728160), (5, 14182528), (8, 8864080), (10, 7091264), (16, 4432040), (20, 3545632), (32, 2216020), (40, 1772816), (64, 1108010), (80, 886408), (128, 554005), (160, 443204), (179, 396160), (320, 221602), (358, 198080), (619, 114560), (640, 110801), (716, 99040), (895, 79232), (1238, 57280), (1432, 49520), (1790, 39616), (2476, 28640), (2864, 24760), (3095, 22912), (3580, 19808), (4952, 14320), (5728, 12380), (6190, 11456), (7160, 9904)]