84465280

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 203086080

約数和(自身を除く): 118620800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 487, 542, 640, 974, 1084, 1355, 1948, 2168, 2435, 2710, 3896, 4336, 4870, 5420, 7792, 8672, 9740, 10840, 15584, 17344, 19480, 21680, 31168, 34688, 38960, 43360, 62336, 77920, 86720, 131977, 155840, 173440, 263954, 311680, 527908, 659885, 1055816, 1319770, 2111632, 2639540, 4223264, 5279080, 8446528, 10558160, 16893056, 21116320, 42232640, 84465280]

約数ペア:

[(1, 84465280), (2, 42232640), (4, 21116320), (5, 16893056), (8, 10558160), (10, 8446528), (16, 5279080), (20, 4223264), (32, 2639540), (40, 2111632), (64, 1319770), (80, 1055816), (128, 659885), (160, 527908), (271, 311680), (320, 263954), (487, 173440), (542, 155840), (640, 131977), (974, 86720), (1084, 77920), (1355, 62336), (1948, 43360), (2168, 38960), (2435, 34688), (2710, 31168), (3896, 21680), (4336, 19480), (4870, 17344), (5420, 15584), (7792, 10840), (8672, 9740)]