76555980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4211}}^1$

素因数の和:4327

約数の個数: 72

約数和(自身を含む): 234574704

約数和(自身を除く): 158018724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4211, 4545, 6060, 8422, 9090, 12633, 16844, 18180, 21055, 25266, 37899, 42110, 50532, 63165, 75798, 84220, 126330, 151596, 189495, 252660, 378990, 425311, 757980, 850622, 1275933, 1701244, 2126555, 2551866, 3827799, 4253110, 5103732, 6379665, 7655598, 8506220, 12759330, 15311196, 19138995, 25518660, 38277990, 76555980]

約数ペア:

[(1, 76555980), (2, 38277990), (3, 25518660), (4, 19138995), (5, 15311196), (6, 12759330), (9, 8506220), (10, 7655598), (12, 6379665), (15, 5103732), (18, 4253110), (20, 3827799), (30, 2551866), (36, 2126555), (45, 1701244), (60, 1275933), (90, 850622), (101, 757980), (180, 425311), (202, 378990), (303, 252660), (404, 189495), (505, 151596), (606, 126330), (909, 84220), (1010, 75798), (1212, 63165), (1515, 50532), (1818, 42110), (2020, 37899), (3030, 25266), (3636, 21055), (4211, 18180), (4545, 16844), (6060, 12633), (8422, 9090)]