166616520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1587

約数の個数: 128

約数和(自身を含む): 575769600

約数和(自身を除く): 409153080

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, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1427, 1668, 1946, 2085, 2780, 2854, 2919, 3336, 3892, 4170, 4281, 4865, 5560, 5708, 5838, 7135, 7784, 8340, 8562, 9730, 9989, 11416, 11676, 14270, 14595, 16680, 17124, 19460, 19978, 21405, 23352, 28540, 29190, 29967, 34248, 38920, 39956, 42810, 49945, 57080, 58380, 59934, 79912, 85620, 99890, 116760, 119868, 149835, 171240, 198353, 199780, 239736, 299670, 396706, 399560, 595059, 599340, 793412, 991765, 1190118, 1198680, 1388471, 1586824, 1983530, 2380236, 2776942, 2975295, 3967060, 4165413, 4760472, 5553884, 5950590, 6942355, 7934120, 8330826, 11107768, 11901180, 13884710, 16661652, 20827065, 23802360, 27769420, 33323304, 41654130, 55538840, 83308260, 166616520]

約数ペア:

[(1, 166616520), (2, 83308260), (3, 55538840), (4, 41654130), (5, 33323304), (6, 27769420), (7, 23802360), (8, 20827065), (10, 16661652), (12, 13884710), (14, 11901180), (15, 11107768), (20, 8330826), (21, 7934120), (24, 6942355), (28, 5950590), (30, 5553884), (35, 4760472), (40, 4165413), (42, 3967060), (56, 2975295), (60, 2776942), (70, 2380236), (84, 1983530), (105, 1586824), (120, 1388471), (139, 1198680), (140, 1190118), (168, 991765), (210, 793412), (278, 599340), (280, 595059), (417, 399560), (420, 396706), (556, 299670), (695, 239736), (834, 199780), (840, 198353), (973, 171240), (1112, 149835), (1390, 119868), (1427, 116760), (1668, 99890), (1946, 85620), (2085, 79912), (2780, 59934), (2854, 58380), (2919, 57080), (3336, 49945), (3892, 42810), (4170, 39956), (4281, 38920), (4865, 34248), (5560, 29967), (5708, 29190), (5838, 28540), (7135, 23352), (7784, 21405), (8340, 19978), (8562, 19460), (9730, 17124), (9989, 16680), (11416, 14595), (11676, 14270)]