66367040

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1495

約数の個数: 56

約数和(自身を含む): 159163512

約数和(自身を除く): 92796472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1321, 1570, 2512, 2642, 3140, 5024, 5284, 6280, 6605, 10048, 10568, 12560, 13210, 21136, 25120, 26420, 42272, 50240, 52840, 84544, 105680, 207397, 211360, 414794, 422720, 829588, 1036985, 1659176, 2073970, 3318352, 4147940, 6636704, 8295880, 13273408, 16591760, 33183520, 66367040]

約数ペア:

[(1, 66367040), (2, 33183520), (4, 16591760), (5, 13273408), (8, 8295880), (10, 6636704), (16, 4147940), (20, 3318352), (32, 2073970), (40, 1659176), (64, 1036985), (80, 829588), (157, 422720), (160, 414794), (314, 211360), (320, 207397), (628, 105680), (785, 84544), (1256, 52840), (1321, 50240), (1570, 42272), (2512, 26420), (2642, 25120), (3140, 21136), (5024, 13210), (5284, 12560), (6280, 10568), (6605, 10048)]