79792720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3908

約数の個数: 80

約数和(自身を含む): 217807488

約数和(自身を除く): 138014768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3851, 4144, 5180, 7702, 10360, 15404, 19255, 20720, 26957, 30808, 38510, 53914, 61616, 77020, 107828, 134785, 142487, 154040, 215656, 269570, 284974, 308080, 431312, 539140, 569948, 712435, 997409, 1078280, 1139896, 1424870, 1994818, 2156560, 2279792, 2849740, 3989636, 4987045, 5699480, 7979272, 9974090, 11398960, 15958544, 19948180, 39896360, 79792720]

約数ペア:

[(1, 79792720), (2, 39896360), (4, 19948180), (5, 15958544), (7, 11398960), (8, 9974090), (10, 7979272), (14, 5699480), (16, 4987045), (20, 3989636), (28, 2849740), (35, 2279792), (37, 2156560), (40, 1994818), (56, 1424870), (70, 1139896), (74, 1078280), (80, 997409), (112, 712435), (140, 569948), (148, 539140), (185, 431312), (259, 308080), (280, 284974), (296, 269570), (370, 215656), (518, 154040), (560, 142487), (592, 134785), (740, 107828), (1036, 77020), (1295, 61616), (1480, 53914), (2072, 38510), (2590, 30808), (2960, 26957), (3851, 20720), (4144, 19255), (5180, 15404), (7702, 10360)]