268382080

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2671}}^1$

素因数の和:2847

約数の個数: 64

約数和(自身を含む): 645929280

約数和(自身を除く): 377547200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1570, 2512, 2671, 3140, 5024, 5342, 6280, 10048, 10684, 12560, 13355, 20096, 21368, 25120, 26710, 42736, 50240, 53420, 85472, 100480, 106840, 170944, 213680, 341888, 419347, 427360, 838694, 854720, 1677388, 1709440, 2096735, 3354776, 4193470, 6709552, 8386940, 13419104, 16773880, 26838208, 33547760, 53676416, 67095520, 134191040, 268382080]

約数ペア:

[(1, 268382080), (2, 134191040), (4, 67095520), (5, 53676416), (8, 33547760), (10, 26838208), (16, 16773880), (20, 13419104), (32, 8386940), (40, 6709552), (64, 4193470), (80, 3354776), (128, 2096735), (157, 1709440), (160, 1677388), (314, 854720), (320, 838694), (628, 427360), (640, 419347), (785, 341888), (1256, 213680), (1570, 170944), (2512, 106840), (2671, 100480), (3140, 85472), (5024, 53420), (5342, 50240), (6280, 42736), (10048, 26710), (10684, 25120), (12560, 21368), (13355, 20096)]