8213280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 26345088

約数和(自身を除く): 18131808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 241, 284, 355, 426, 480, 482, 568, 710, 723, 852, 964, 1065, 1136, 1205, 1420, 1446, 1704, 1928, 2130, 2272, 2410, 2840, 2892, 3408, 3615, 3856, 4260, 4820, 5680, 5784, 6816, 7230, 7712, 8520, 9640, 11360, 11568, 14460, 17040, 17111, 19280, 23136, 28920, 34080, 34222, 38560, 51333, 57840, 68444, 85555, 102666, 115680, 136888, 171110, 205332, 256665, 273776, 342220, 410664, 513330, 547552, 684440, 821328, 1026660, 1368880, 1642656, 2053320, 2737760, 4106640, 8213280]

約数ペア:

[(1, 8213280), (2, 4106640), (3, 2737760), (4, 2053320), (5, 1642656), (6, 1368880), (8, 1026660), (10, 821328), (12, 684440), (15, 547552), (16, 513330), (20, 410664), (24, 342220), (30, 273776), (32, 256665), (40, 205332), (48, 171110), (60, 136888), (71, 115680), (80, 102666), (96, 85555), (120, 68444), (142, 57840), (160, 51333), (213, 38560), (240, 34222), (241, 34080), (284, 28920), (355, 23136), (426, 19280), (480, 17111), (482, 17040), (568, 14460), (710, 11568), (723, 11360), (852, 9640), (964, 8520), (1065, 7712), (1136, 7230), (1205, 6816), (1420, 5784), (1446, 5680), (1704, 4820), (1928, 4260), (2130, 3856), (2272, 3615), (2410, 3408), (2840, 2892)]