131310480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 160

約数和(自身を含む): 475398144

約数和(自身を除く): 344087664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1663, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3326, 3760, 3948, 4935, 4989, 5264, 5640, 6580, 6652, 7896, 8315, 9870, 9978, 11280, 11641, 13160, 13304, 15792, 16630, 19740, 19956, 23282, 24945, 26320, 26608, 33260, 34923, 39480, 39912, 46564, 49890, 58205, 66520, 69846, 78161, 78960, 79824, 93128, 99780, 116410, 133040, 139692, 156322, 174615, 186256, 199560, 232820, 234483, 279384, 312644, 349230, 390805, 399120, 465640, 468966, 547127, 558768, 625288, 698460, 781610, 931280, 937932, 1094254, 1172415, 1250576, 1396920, 1563220, 1641381, 1875864, 2188508, 2344830, 2735635, 2793840, 3126440, 3282762, 3751728, 4377016, 4689660, 5471270, 6252880, 6565524, 8206905, 8754032, 9379320, 10942540, 13131048, 16413810, 18758640, 21885080, 26262096, 32827620, 43770160, 65655240, 131310480]

約数ペア:

[(1, 131310480), (2, 65655240), (3, 43770160), (4, 32827620), (5, 26262096), (6, 21885080), (7, 18758640), (8, 16413810), (10, 13131048), (12, 10942540), (14, 9379320), (15, 8754032), (16, 8206905), (20, 6565524), (21, 6252880), (24, 5471270), (28, 4689660), (30, 4377016), (35, 3751728), (40, 3282762), (42, 3126440), (47, 2793840), (48, 2735635), (56, 2344830), (60, 2188508), (70, 1875864), (80, 1641381), (84, 1563220), (94, 1396920), (105, 1250576), (112, 1172415), (120, 1094254), (140, 937932), (141, 931280), (168, 781610), (188, 698460), (210, 625288), (235, 558768), (240, 547127), (280, 468966), (282, 465640), (329, 399120), (336, 390805), (376, 349230), (420, 312644), (470, 279384), (560, 234483), (564, 232820), (658, 199560), (705, 186256), (752, 174615), (840, 156322), (940, 139692), (987, 133040), (1128, 116410), (1316, 99780), (1410, 93128), (1645, 79824), (1663, 78960), (1680, 78161), (1880, 69846), (1974, 66520), (2256, 58205), (2632, 49890), (2820, 46564), (3290, 39912), (3326, 39480), (3760, 34923), (3948, 33260), (4935, 26608), (4989, 26320), (5264, 24945), (5640, 23282), (6580, 19956), (6652, 19740), (7896, 16630), (8315, 15792), (9870, 13304), (9978, 13160), (11280, 11641)]