148559680

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2957}}^1$

素因数の和:3131

約数の個数: 56

約数和(自身を含む): 356131368

約数和(自身を除く): 207571688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 2957, 3140, 5024, 5914, 6280, 10048, 11828, 12560, 14785, 23656, 25120, 29570, 47312, 50240, 59140, 94624, 118280, 189248, 236560, 464249, 473120, 928498, 946240, 1856996, 2321245, 3713992, 4642490, 7427984, 9284980, 14855968, 18569960, 29711936, 37139920, 74279840, 148559680]

約数ペア:

[(1, 148559680), (2, 74279840), (4, 37139920), (5, 29711936), (8, 18569960), (10, 14855968), (16, 9284980), (20, 7427984), (32, 4642490), (40, 3713992), (64, 2321245), (80, 1856996), (157, 946240), (160, 928498), (314, 473120), (320, 464249), (628, 236560), (785, 189248), (1256, 118280), (1570, 94624), (2512, 59140), (2957, 50240), (3140, 47312), (5024, 29570), (5914, 25120), (6280, 23656), (10048, 14785), (11828, 12560)]