126716520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2555

約数の個数: 128

約数和(自身を含む): 441757440

約数和(自身を除く): 315040920

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2473, 2562, 3416, 3660, 4270, 4946, 5124, 6405, 7320, 7419, 8540, 9892, 10248, 12365, 12810, 14838, 17080, 17311, 19784, 24730, 25620, 29676, 34622, 37095, 49460, 51240, 51933, 59352, 69244, 74190, 86555, 98920, 103866, 138488, 148380, 150853, 173110, 207732, 259665, 296760, 301706, 346220, 415464, 452559, 519330, 603412, 692440, 754265, 905118, 1038660, 1055971, 1206824, 1508530, 1810236, 2077320, 2111942, 2262795, 3017060, 3167913, 3620472, 4223884, 4525590, 5279855, 6034120, 6335826, 8447768, 9051180, 10559710, 12671652, 15839565, 18102360, 21119420, 25343304, 31679130, 42238840, 63358260, 126716520]

約数ペア:

[(1, 126716520), (2, 63358260), (3, 42238840), (4, 31679130), (5, 25343304), (6, 21119420), (7, 18102360), (8, 15839565), (10, 12671652), (12, 10559710), (14, 9051180), (15, 8447768), (20, 6335826), (21, 6034120), (24, 5279855), (28, 4525590), (30, 4223884), (35, 3620472), (40, 3167913), (42, 3017060), (56, 2262795), (60, 2111942), (61, 2077320), (70, 1810236), (84, 1508530), (105, 1206824), (120, 1055971), (122, 1038660), (140, 905118), (168, 754265), (183, 692440), (210, 603412), (244, 519330), (280, 452559), (305, 415464), (366, 346220), (420, 301706), (427, 296760), (488, 259665), (610, 207732), (732, 173110), (840, 150853), (854, 148380), (915, 138488), (1220, 103866), (1281, 98920), (1464, 86555), (1708, 74190), (1830, 69244), (2135, 59352), (2440, 51933), (2473, 51240), (2562, 49460), (3416, 37095), (3660, 34622), (4270, 29676), (4946, 25620), (5124, 24730), (6405, 19784), (7320, 17311), (7419, 17080), (8540, 14838), (9892, 12810), (10248, 12365)]