78165960

素因数分解:

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

素因数の和:387

約数の個数: 128

約数和(自身を含む): 247726080

約数和(自身を除く): 169560120

約数列:

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

約数ペア:

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