61017920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6151}}^1$

素因数の和:6199

約数の個数: 56

約数和(自身を含む): 150010368

約数和(自身を除く): 88992448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6151, 9920, 12302, 24604, 30755, 49208, 61510, 98416, 123020, 190681, 196832, 246040, 381362, 393664, 492080, 762724, 953405, 984160, 1525448, 1906810, 1968320, 3050896, 3813620, 6101792, 7627240, 12203584, 15254480, 30508960, 61017920]

約数ペア:

[(1, 61017920), (2, 30508960), (4, 15254480), (5, 12203584), (8, 7627240), (10, 6101792), (16, 3813620), (20, 3050896), (31, 1968320), (32, 1906810), (40, 1525448), (62, 984160), (64, 953405), (80, 762724), (124, 492080), (155, 393664), (160, 381362), (248, 246040), (310, 196832), (320, 190681), (496, 123020), (620, 98416), (992, 61510), (1240, 49208), (1984, 30755), (2480, 24604), (4960, 12302), (6151, 9920)]