70989760

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1361}}^1$

素因数の和:1541

約数の個数: 56

約数和(自身を含む): 170206416

約数和(自身を除く): 99216656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1361, 1630, 2608, 2722, 3260, 5216, 5444, 6520, 6805, 10432, 10888, 13040, 13610, 21776, 26080, 27220, 43552, 52160, 54440, 87104, 108880, 217760, 221843, 435520, 443686, 887372, 1109215, 1774744, 2218430, 3549488, 4436860, 7098976, 8873720, 14197952, 17747440, 35494880, 70989760]

約数ペア:

[(1, 70989760), (2, 35494880), (4, 17747440), (5, 14197952), (8, 8873720), (10, 7098976), (16, 4436860), (20, 3549488), (32, 2218430), (40, 1774744), (64, 1109215), (80, 887372), (160, 443686), (163, 435520), (320, 221843), (326, 217760), (652, 108880), (815, 87104), (1304, 54440), (1361, 52160), (1630, 43552), (2608, 27220), (2722, 26080), (3260, 21776), (5216, 13610), (5444, 13040), (6520, 10888), (6805, 10432)]