156331920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 511967232

約数和(自身を除く): 355635312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 127, 138, 184, 223, 230, 240, 254, 276, 345, 368, 381, 446, 460, 508, 552, 635, 669, 690, 762, 892, 920, 1016, 1104, 1115, 1270, 1338, 1380, 1524, 1784, 1840, 1905, 2032, 2230, 2540, 2676, 2760, 2921, 3048, 3345, 3568, 3810, 4460, 5080, 5129, 5352, 5520, 5842, 6096, 6690, 7620, 8763, 8920, 10160, 10258, 10704, 11684, 13380, 14605, 15240, 15387, 17526, 17840, 20516, 23368, 25645, 26760, 28321, 29210, 30480, 30774, 35052, 41032, 43815, 46736, 51290, 53520, 56642, 58420, 61548, 70104, 76935, 82064, 84963, 87630, 102580, 113284, 116840, 123096, 140208, 141605, 153870, 169926, 175260, 205160, 226568, 233680, 246192, 283210, 307740, 339852, 350520, 410320, 424815, 453136, 566420, 615480, 651383, 679704, 701040, 849630, 1132840, 1230960, 1302766, 1359408, 1699260, 1954149, 2265680, 2605532, 3256915, 3398520, 3908298, 5211064, 6513830, 6797040, 7816596, 9770745, 10422128, 13027660, 15633192, 19541490, 26055320, 31266384, 39082980, 52110640, 78165960, 156331920]

約数ペア:

[(1, 156331920), (2, 78165960), (3, 52110640), (4, 39082980), (5, 31266384), (6, 26055320), (8, 19541490), (10, 15633192), (12, 13027660), (15, 10422128), (16, 9770745), (20, 7816596), (23, 6797040), (24, 6513830), (30, 5211064), (40, 3908298), (46, 3398520), (48, 3256915), (60, 2605532), (69, 2265680), (80, 1954149), (92, 1699260), (115, 1359408), (120, 1302766), (127, 1230960), (138, 1132840), (184, 849630), (223, 701040), (230, 679704), (240, 651383), (254, 615480), (276, 566420), (345, 453136), (368, 424815), (381, 410320), (446, 350520), (460, 339852), (508, 307740), (552, 283210), (635, 246192), (669, 233680), (690, 226568), (762, 205160), (892, 175260), (920, 169926), (1016, 153870), (1104, 141605), (1115, 140208), (1270, 123096), (1338, 116840), (1380, 113284), (1524, 102580), (1784, 87630), (1840, 84963), (1905, 82064), (2032, 76935), (2230, 70104), (2540, 61548), (2676, 58420), (2760, 56642), (2921, 53520), (3048, 51290), (3345, 46736), (3568, 43815), (3810, 41032), (4460, 35052), (5080, 30774), (5129, 30480), (5352, 29210), (5520, 28321), (5842, 26760), (6096, 25645), (6690, 23368), (7620, 20516), (8763, 17840), (8920, 17526), (10160, 15387), (10258, 15240), (10704, 14605), (11684, 13380)]