61416440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 145316160

約数和(自身を除く): 83899720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 277, 460, 482, 554, 920, 964, 1108, 1205, 1385, 1928, 2216, 2410, 2770, 4820, 5540, 5543, 6371, 9640, 11080, 11086, 12742, 22172, 25484, 27715, 31855, 44344, 50968, 55430, 63710, 66757, 110860, 127420, 133514, 221720, 254840, 267028, 333785, 534056, 667570, 1335140, 1535411, 2670280, 3070822, 6141644, 7677055, 12283288, 15354110, 30708220, 61416440]

約数ペア:

[(1, 61416440), (2, 30708220), (4, 15354110), (5, 12283288), (8, 7677055), (10, 6141644), (20, 3070822), (23, 2670280), (40, 1535411), (46, 1335140), (92, 667570), (115, 534056), (184, 333785), (230, 267028), (241, 254840), (277, 221720), (460, 133514), (482, 127420), (554, 110860), (920, 66757), (964, 63710), (1108, 55430), (1205, 50968), (1385, 44344), (1928, 31855), (2216, 27715), (2410, 25484), (2770, 22172), (4820, 12742), (5540, 11086), (5543, 11080), (6371, 9640)]