172571280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 616627200

約数和(自身を除く): 444055920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 739, 834, 840, 973, 1112, 1390, 1478, 1668, 1680, 1946, 2085, 2217, 2224, 2780, 2919, 2956, 3336, 3695, 3892, 4170, 4434, 4865, 5173, 5560, 5838, 5912, 6672, 7390, 7784, 8340, 8868, 9730, 10346, 11085, 11120, 11676, 11824, 14595, 14780, 15519, 15568, 16680, 17736, 19460, 20692, 22170, 23352, 25865, 29190, 29560, 31038, 33360, 35472, 38920, 41384, 44340, 46704, 51730, 58380, 59120, 62076, 77595, 77840, 82768, 88680, 102721, 103460, 116760, 124152, 155190, 177360, 205442, 206920, 233520, 248304, 308163, 310380, 410884, 413840, 513605, 616326, 620760, 719047, 821768, 1027210, 1232652, 1241520, 1438094, 1540815, 1643536, 2054420, 2157141, 2465304, 2876188, 3081630, 3595235, 4108840, 4314282, 4930608, 5752376, 6163260, 7190470, 8217680, 8628564, 10785705, 11504752, 12326520, 14380940, 17257128, 21571410, 24653040, 28761880, 34514256, 43142820, 57523760, 86285640, 172571280]

約数ペア:

[(1, 172571280), (2, 86285640), (3, 57523760), (4, 43142820), (5, 34514256), (6, 28761880), (7, 24653040), (8, 21571410), (10, 17257128), (12, 14380940), (14, 12326520), (15, 11504752), (16, 10785705), (20, 8628564), (21, 8217680), (24, 7190470), (28, 6163260), (30, 5752376), (35, 4930608), (40, 4314282), (42, 4108840), (48, 3595235), (56, 3081630), (60, 2876188), (70, 2465304), (80, 2157141), (84, 2054420), (105, 1643536), (112, 1540815), (120, 1438094), (139, 1241520), (140, 1232652), (168, 1027210), (210, 821768), (240, 719047), (278, 620760), (280, 616326), (336, 513605), (417, 413840), (420, 410884), (556, 310380), (560, 308163), (695, 248304), (739, 233520), (834, 206920), (840, 205442), (973, 177360), (1112, 155190), (1390, 124152), (1478, 116760), (1668, 103460), (1680, 102721), (1946, 88680), (2085, 82768), (2217, 77840), (2224, 77595), (2780, 62076), (2919, 59120), (2956, 58380), (3336, 51730), (3695, 46704), (3892, 44340), (4170, 41384), (4434, 38920), (4865, 35472), (5173, 33360), (5560, 31038), (5838, 29560), (5912, 29190), (6672, 25865), (7390, 23352), (7784, 22170), (8340, 20692), (8868, 19460), (9730, 17736), (10346, 16680), (11085, 15568), (11120, 15519), (11676, 14780), (11824, 14595)]