65655240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 164376120

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, 1663, 1880, 1974, 2632, 2820, 3290, 3326, 3948, 4935, 4989, 5640, 6580, 6652, 7896, 8315, 9870, 9978, 11641, 13160, 13304, 16630, 19740, 19956, 23282, 24945, 33260, 34923, 39480, 39912, 46564, 49890, 58205, 66520, 69846, 78161, 93128, 99780, 116410, 139692, 156322, 174615, 199560, 232820, 234483, 279384, 312644, 349230, 390805, 465640, 468966, 547127, 625288, 698460, 781610, 937932, 1094254, 1172415, 1396920, 1563220, 1641381, 1875864, 2188508, 2344830, 2735635, 3126440, 3282762, 4377016, 4689660, 5471270, 6565524, 8206905, 9379320, 10942540, 13131048, 16413810, 21885080, 32827620, 65655240]

約数ペア:

[(1, 65655240), (2, 32827620), (3, 21885080), (4, 16413810), (5, 13131048), (6, 10942540), (7, 9379320), (8, 8206905), (10, 6565524), (12, 5471270), (14, 4689660), (15, 4377016), (20, 3282762), (21, 3126440), (24, 2735635), (28, 2344830), (30, 2188508), (35, 1875864), (40, 1641381), (42, 1563220), (47, 1396920), (56, 1172415), (60, 1094254), (70, 937932), (84, 781610), (94, 698460), (105, 625288), (120, 547127), (140, 468966), (141, 465640), (168, 390805), (188, 349230), (210, 312644), (235, 279384), (280, 234483), (282, 232820), (329, 199560), (376, 174615), (420, 156322), (470, 139692), (564, 116410), (658, 99780), (705, 93128), (840, 78161), (940, 69846), (987, 66520), (1128, 58205), (1316, 49890), (1410, 46564), (1645, 39912), (1663, 39480), (1880, 34923), (1974, 33260), (2632, 24945), (2820, 23282), (3290, 19956), (3326, 19740), (3948, 16630), (4935, 13304), (4989, 13160), (5640, 11641), (6580, 9978), (6652, 9870), (7896, 8315)]