164108280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2573

約数の個数: 128

約数和(自身を含む): 570009600

約数和(自身を除く): 405901320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2473, 2765, 3160, 3318, 4424, 4740, 4946, 5530, 6636, 7419, 8295, 9480, 9892, 11060, 12365, 13272, 14838, 16590, 17311, 19784, 22120, 24730, 29676, 33180, 34622, 37095, 49460, 51933, 59352, 66360, 69244, 74190, 86555, 98920, 103866, 138488, 148380, 173110, 195367, 207732, 259665, 296760, 346220, 390734, 415464, 519330, 586101, 692440, 781468, 976835, 1038660, 1172202, 1367569, 1562936, 1953670, 2077320, 2344404, 2735138, 2930505, 3907340, 4102707, 4688808, 5470276, 5861010, 6837845, 7814680, 8205414, 10940552, 11722020, 13675690, 16410828, 20513535, 23444040, 27351380, 32821656, 41027070, 54702760, 82054140, 164108280]

約数ペア:

[(1, 164108280), (2, 82054140), (3, 54702760), (4, 41027070), (5, 32821656), (6, 27351380), (7, 23444040), (8, 20513535), (10, 16410828), (12, 13675690), (14, 11722020), (15, 10940552), (20, 8205414), (21, 7814680), (24, 6837845), (28, 5861010), (30, 5470276), (35, 4688808), (40, 4102707), (42, 3907340), (56, 2930505), (60, 2735138), (70, 2344404), (79, 2077320), (84, 1953670), (105, 1562936), (120, 1367569), (140, 1172202), (158, 1038660), (168, 976835), (210, 781468), (237, 692440), (280, 586101), (316, 519330), (395, 415464), (420, 390734), (474, 346220), (553, 296760), (632, 259665), (790, 207732), (840, 195367), (948, 173110), (1106, 148380), (1185, 138488), (1580, 103866), (1659, 98920), (1896, 86555), (2212, 74190), (2370, 69244), (2473, 66360), (2765, 59352), (3160, 51933), (3318, 49460), (4424, 37095), (4740, 34622), (4946, 33180), (5530, 29676), (6636, 24730), (7419, 22120), (8295, 19784), (9480, 17311), (9892, 16590), (11060, 14838), (12365, 13272)]