79637320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7687}}^1$

素因数の和:7742

約数の個数: 64

約数和(自身を含む): 210343680

約数和(自身を除く): 130706360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7687, 10360, 15374, 30748, 38435, 53809, 61496, 76870, 107618, 153740, 215236, 269045, 284419, 307480, 430472, 538090, 568838, 1076180, 1137676, 1422095, 1990933, 2152360, 2275352, 2844190, 3981866, 5688380, 7963732, 9954665, 11376760, 15927464, 19909330, 39818660, 79637320]

約数ペア:

[(1, 79637320), (2, 39818660), (4, 19909330), (5, 15927464), (7, 11376760), (8, 9954665), (10, 7963732), (14, 5688380), (20, 3981866), (28, 2844190), (35, 2275352), (37, 2152360), (40, 1990933), (56, 1422095), (70, 1137676), (74, 1076180), (140, 568838), (148, 538090), (185, 430472), (259, 307480), (280, 284419), (296, 269045), (370, 215236), (518, 153740), (740, 107618), (1036, 76870), (1295, 61496), (1480, 53809), (2072, 38435), (2590, 30748), (5180, 15374), (7687, 10360)]