66764040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79481}}^1$

素因数の和:79502

約数の個数: 64

約数和(自身を含む): 228908160

約数和(自身を除く): 162144120

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, 140, 168, 210, 280, 420, 840, 79481, 158962, 238443, 317924, 397405, 476886, 556367, 635848, 794810, 953772, 1112734, 1192215, 1589620, 1669101, 1907544, 2225468, 2384430, 2781835, 3179240, 3338202, 4450936, 4768860, 5563670, 6676404, 8345505, 9537720, 11127340, 13352808, 16691010, 22254680, 33382020, 66764040]

約数ペア:

[(1, 66764040), (2, 33382020), (3, 22254680), (4, 16691010), (5, 13352808), (6, 11127340), (7, 9537720), (8, 8345505), (10, 6676404), (12, 5563670), (14, 4768860), (15, 4450936), (20, 3338202), (21, 3179240), (24, 2781835), (28, 2384430), (30, 2225468), (35, 1907544), (40, 1669101), (42, 1589620), (56, 1192215), (60, 1112734), (70, 953772), (84, 794810), (105, 635848), (120, 556367), (140, 476886), (168, 397405), (210, 317924), (280, 238443), (420, 158962), (840, 79481)]