31333440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 112

約数和(自身を含む): 100657152

約数和(自身を除く): 69323712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 257, 320, 381, 480, 508, 514, 635, 762, 771, 960, 1016, 1028, 1270, 1285, 1524, 1542, 1905, 2032, 2056, 2540, 2570, 3048, 3084, 3810, 3855, 4064, 4112, 5080, 5140, 6096, 6168, 7620, 7710, 8128, 8224, 10160, 10280, 12192, 12336, 15240, 15420, 16448, 20320, 20560, 24384, 24672, 30480, 30840, 32639, 40640, 41120, 49344, 60960, 61680, 65278, 82240, 97917, 121920, 123360, 130556, 163195, 195834, 246720, 261112, 326390, 391668, 489585, 522224, 652780, 783336, 979170, 1044448, 1305560, 1566672, 1958340, 2088896, 2611120, 3133344, 3916680, 5222240, 6266688, 7833360, 10444480, 15666720, 31333440]

約数ペア:

[(1, 31333440), (2, 15666720), (3, 10444480), (4, 7833360), (5, 6266688), (6, 5222240), (8, 3916680), (10, 3133344), (12, 2611120), (15, 2088896), (16, 1958340), (20, 1566672), (24, 1305560), (30, 1044448), (32, 979170), (40, 783336), (48, 652780), (60, 522224), (64, 489585), (80, 391668), (96, 326390), (120, 261112), (127, 246720), (160, 195834), (192, 163195), (240, 130556), (254, 123360), (257, 121920), (320, 97917), (381, 82240), (480, 65278), (508, 61680), (514, 60960), (635, 49344), (762, 41120), (771, 40640), (960, 32639), (1016, 30840), (1028, 30480), (1270, 24672), (1285, 24384), (1524, 20560), (1542, 20320), (1905, 16448), (2032, 15420), (2056, 15240), (2540, 12336), (2570, 12192), (3048, 10280), (3084, 10160), (3810, 8224), (3855, 8128), (4064, 7710), (4112, 7620), (5080, 6168), (5140, 6096)]