165209520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3443

約数の個数: 160

約数和(自身を含む): 605675520

約数和(自身を除く): 440466000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3391, 3480, 4060, 4872, 6090, 6782, 6960, 8120, 9744, 10173, 12180, 13564, 16240, 16955, 20346, 23737, 24360, 27128, 33910, 40692, 47474, 48720, 50865, 54256, 67820, 71211, 81384, 94948, 98339, 101730, 118685, 135640, 142422, 162768, 189896, 196678, 203460, 237370, 271280, 284844, 295017, 356055, 379792, 393356, 406920, 474740, 491695, 569688, 590034, 688373, 712110, 786712, 813840, 949480, 983390, 1139376, 1180068, 1376746, 1424220, 1475085, 1573424, 1898960, 1966780, 2065119, 2360136, 2753492, 2848440, 2950170, 3441865, 3933560, 4130238, 4720272, 5506984, 5696880, 5900340, 6883730, 7867120, 8260476, 10325595, 11013968, 11800680, 13767460, 16520952, 20651190, 23601360, 27534920, 33041904, 41302380, 55069840, 82604760, 165209520]

約数ペア:

[(1, 165209520), (2, 82604760), (3, 55069840), (4, 41302380), (5, 33041904), (6, 27534920), (7, 23601360), (8, 20651190), (10, 16520952), (12, 13767460), (14, 11800680), (15, 11013968), (16, 10325595), (20, 8260476), (21, 7867120), (24, 6883730), (28, 5900340), (29, 5696880), (30, 5506984), (35, 4720272), (40, 4130238), (42, 3933560), (48, 3441865), (56, 2950170), (58, 2848440), (60, 2753492), (70, 2360136), (80, 2065119), (84, 1966780), (87, 1898960), (105, 1573424), (112, 1475085), (116, 1424220), (120, 1376746), (140, 1180068), (145, 1139376), (168, 983390), (174, 949480), (203, 813840), (210, 786712), (232, 712110), (240, 688373), (280, 590034), (290, 569688), (336, 491695), (348, 474740), (406, 406920), (420, 393356), (435, 379792), (464, 356055), (560, 295017), (580, 284844), (609, 271280), (696, 237370), (812, 203460), (840, 196678), (870, 189896), (1015, 162768), (1160, 142422), (1218, 135640), (1392, 118685), (1624, 101730), (1680, 98339), (1740, 94948), (2030, 81384), (2320, 71211), (2436, 67820), (3045, 54256), (3248, 50865), (3391, 48720), (3480, 47474), (4060, 40692), (4872, 33910), (6090, 27128), (6782, 24360), (6960, 23737), (8120, 20346), (9744, 16955), (10173, 16240), (12180, 13564)]