85316280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2229

約数の個数: 128

約数和(自身を含む): 298874880

約数和(自身を除く): 213558600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2161, 2632, 2820, 3290, 3948, 4322, 4935, 5640, 6483, 6580, 7896, 8644, 9870, 10805, 12966, 13160, 15127, 17288, 19740, 21610, 25932, 30254, 32415, 39480, 43220, 45381, 51864, 60508, 64830, 75635, 86440, 90762, 101567, 121016, 129660, 151270, 181524, 203134, 226905, 259320, 302540, 304701, 363048, 406268, 453810, 507835, 605080, 609402, 710969, 812536, 907620, 1015670, 1218804, 1421938, 1523505, 1815240, 2031340, 2132907, 2437608, 2843876, 3047010, 3554845, 4062680, 4265814, 5687752, 6094020, 7109690, 8531628, 10664535, 12188040, 14219380, 17063256, 21329070, 28438760, 42658140, 85316280]

約数ペア:

[(1, 85316280), (2, 42658140), (3, 28438760), (4, 21329070), (5, 17063256), (6, 14219380), (7, 12188040), (8, 10664535), (10, 8531628), (12, 7109690), (14, 6094020), (15, 5687752), (20, 4265814), (21, 4062680), (24, 3554845), (28, 3047010), (30, 2843876), (35, 2437608), (40, 2132907), (42, 2031340), (47, 1815240), (56, 1523505), (60, 1421938), (70, 1218804), (84, 1015670), (94, 907620), (105, 812536), (120, 710969), (140, 609402), (141, 605080), (168, 507835), (188, 453810), (210, 406268), (235, 363048), (280, 304701), (282, 302540), (329, 259320), (376, 226905), (420, 203134), (470, 181524), (564, 151270), (658, 129660), (705, 121016), (840, 101567), (940, 90762), (987, 86440), (1128, 75635), (1316, 64830), (1410, 60508), (1645, 51864), (1880, 45381), (1974, 43220), (2161, 39480), (2632, 32415), (2820, 30254), (3290, 25932), (3948, 21610), (4322, 19740), (4935, 17288), (5640, 15127), (6483, 13160), (6580, 12966), (7896, 10805), (8644, 9870)]