155716400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2971

約数の個数: 120

約数和(自身を含む): 450209280

約数和(自身を除く): 294492880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 2927, 3325, 3800, 5320, 5854, 6650, 7600, 10640, 11708, 13300, 14635, 20489, 23416, 26600, 29270, 40978, 46832, 53200, 55613, 58540, 73175, 81956, 102445, 111226, 117080, 146350, 163912, 204890, 222452, 234160, 278065, 292700, 327824, 389291, 409780, 444904, 512225, 556130, 585400, 778582, 819560, 889808, 1024450, 1112260, 1170800, 1390325, 1557164, 1639120, 1946455, 2048900, 2224520, 2780650, 3114328, 3892910, 4097800, 4449040, 5561300, 6228656, 7785820, 8195600, 9732275, 11122600, 15571640, 19464550, 22245200, 31143280, 38929100, 77858200, 155716400]

約数ペア:

[(1, 155716400), (2, 77858200), (4, 38929100), (5, 31143280), (7, 22245200), (8, 19464550), (10, 15571640), (14, 11122600), (16, 9732275), (19, 8195600), (20, 7785820), (25, 6228656), (28, 5561300), (35, 4449040), (38, 4097800), (40, 3892910), (50, 3114328), (56, 2780650), (70, 2224520), (76, 2048900), (80, 1946455), (95, 1639120), (100, 1557164), (112, 1390325), (133, 1170800), (140, 1112260), (152, 1024450), (175, 889808), (190, 819560), (200, 778582), (266, 585400), (280, 556130), (304, 512225), (350, 444904), (380, 409780), (400, 389291), (475, 327824), (532, 292700), (560, 278065), (665, 234160), (700, 222452), (760, 204890), (950, 163912), (1064, 146350), (1330, 117080), (1400, 111226), (1520, 102445), (1900, 81956), (2128, 73175), (2660, 58540), (2800, 55613), (2927, 53200), (3325, 46832), (3800, 40978), (5320, 29270), (5854, 26600), (6650, 23416), (7600, 20489), (10640, 14635), (11708, 13300)]