131016720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4831}}^1$

素因数の和:4960

約数の個数: 80

約数和(自身を含む): 409830912

約数和(自身を除く): 278814192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 4831, 5424, 6780, 9040, 9662, 13560, 14493, 19324, 24155, 27120, 28986, 38648, 48310, 57972, 72465, 77296, 96620, 115944, 144930, 193240, 231888, 289860, 386480, 545903, 579720, 1091806, 1159440, 1637709, 2183612, 2729515, 3275418, 4367224, 5459030, 6550836, 8188545, 8734448, 10918060, 13101672, 16377090, 21836120, 26203344, 32754180, 43672240, 65508360, 131016720]

約数ペア:

[(1, 131016720), (2, 65508360), (3, 43672240), (4, 32754180), (5, 26203344), (6, 21836120), (8, 16377090), (10, 13101672), (12, 10918060), (15, 8734448), (16, 8188545), (20, 6550836), (24, 5459030), (30, 4367224), (40, 3275418), (48, 2729515), (60, 2183612), (80, 1637709), (113, 1159440), (120, 1091806), (226, 579720), (240, 545903), (339, 386480), (452, 289860), (565, 231888), (678, 193240), (904, 144930), (1130, 115944), (1356, 96620), (1695, 77296), (1808, 72465), (2260, 57972), (2712, 48310), (3390, 38648), (4520, 28986), (4831, 27120), (5424, 24155), (6780, 19324), (9040, 14493), (9662, 13560)]