225719680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 559098720

約数和(自身を除く): 333379040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 367, 496, 620, 640, 734, 961, 992, 1240, 1468, 1835, 1922, 1984, 2480, 2936, 3670, 3844, 3968, 4805, 4960, 5872, 7340, 7688, 9610, 9920, 11377, 11744, 14680, 15376, 19220, 19840, 22754, 23488, 29360, 30752, 38440, 45508, 46976, 56885, 58720, 61504, 76880, 91016, 113770, 117440, 123008, 153760, 182032, 227540, 234880, 307520, 352687, 364064, 455080, 615040, 705374, 728128, 910160, 1410748, 1456256, 1763435, 1820320, 2821496, 3526870, 3640640, 5642992, 7053740, 7281280, 11285984, 14107480, 22571968, 28214960, 45143936, 56429920, 112859840, 225719680]

約数ペア:

[(1, 225719680), (2, 112859840), (4, 56429920), (5, 45143936), (8, 28214960), (10, 22571968), (16, 14107480), (20, 11285984), (31, 7281280), (32, 7053740), (40, 5642992), (62, 3640640), (64, 3526870), (80, 2821496), (124, 1820320), (128, 1763435), (155, 1456256), (160, 1410748), (248, 910160), (310, 728128), (320, 705374), (367, 615040), (496, 455080), (620, 364064), (640, 352687), (734, 307520), (961, 234880), (992, 227540), (1240, 182032), (1468, 153760), (1835, 123008), (1922, 117440), (1984, 113770), (2480, 91016), (2936, 76880), (3670, 61504), (3844, 58720), (3968, 56885), (4805, 46976), (4960, 45508), (5872, 38440), (7340, 30752), (7688, 29360), (9610, 23488), (9920, 22754), (11377, 19840), (11744, 19220), (14680, 15376)]