66005440

素因数分解:

$2^6\times 5^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 157916880

約数和(自身を除く): 91911440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 313, 320, 626, 659, 1252, 1318, 1565, 2504, 2636, 3130, 3295, 5008, 5272, 6260, 6590, 10016, 10544, 12520, 13180, 20032, 21088, 25040, 26360, 42176, 50080, 52720, 100160, 105440, 206267, 210880, 412534, 825068, 1031335, 1650136, 2062670, 3300272, 4125340, 6600544, 8250680, 13201088, 16501360, 33002720, 66005440]

約数ペア:

[(1, 66005440), (2, 33002720), (4, 16501360), (5, 13201088), (8, 8250680), (10, 6600544), (16, 4125340), (20, 3300272), (32, 2062670), (40, 1650136), (64, 1031335), (80, 825068), (160, 412534), (313, 210880), (320, 206267), (626, 105440), (659, 100160), (1252, 52720), (1318, 50080), (1565, 42176), (2504, 26360), (2636, 25040), (3130, 21088), (3295, 20032), (5008, 13180), (5272, 12520), (6260, 10544), (6590, 10016)]