70936960

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 170625600

約数和(自身を除く): 99688640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 409, 542, 640, 818, 1084, 1355, 1636, 2045, 2168, 2710, 3272, 4090, 4336, 5420, 6544, 8180, 8672, 10840, 13088, 16360, 17344, 21680, 26176, 32720, 34688, 43360, 52352, 65440, 86720, 110839, 130880, 173440, 221678, 261760, 443356, 554195, 886712, 1108390, 1773424, 2216780, 3546848, 4433560, 7093696, 8867120, 14187392, 17734240, 35468480, 70936960]

約数ペア:

[(1, 70936960), (2, 35468480), (4, 17734240), (5, 14187392), (8, 8867120), (10, 7093696), (16, 4433560), (20, 3546848), (32, 2216780), (40, 1773424), (64, 1108390), (80, 886712), (128, 554195), (160, 443356), (271, 261760), (320, 221678), (409, 173440), (542, 130880), (640, 110839), (818, 86720), (1084, 65440), (1355, 52352), (1636, 43360), (2045, 34688), (2168, 32720), (2710, 26176), (3272, 21680), (4090, 17344), (4336, 16360), (5420, 13088), (6544, 10840), (8180, 8672)]