66513840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1658

約数の個数: 80

約数和(自身を含む): 207415296

約数和(自身を除く): 140901456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1451, 1528, 1910, 2292, 2865, 2902, 3056, 3820, 4353, 4584, 5730, 5804, 7255, 7640, 8706, 9168, 11460, 11608, 14510, 15280, 17412, 21765, 22920, 23216, 29020, 34824, 43530, 45840, 58040, 69648, 87060, 116080, 174120, 277141, 348240, 554282, 831423, 1108564, 1385705, 1662846, 2217128, 2771410, 3325692, 4157115, 4434256, 5542820, 6651384, 8314230, 11085640, 13302768, 16628460, 22171280, 33256920, 66513840]

約数ペア:

[(1, 66513840), (2, 33256920), (3, 22171280), (4, 16628460), (5, 13302768), (6, 11085640), (8, 8314230), (10, 6651384), (12, 5542820), (15, 4434256), (16, 4157115), (20, 3325692), (24, 2771410), (30, 2217128), (40, 1662846), (48, 1385705), (60, 1108564), (80, 831423), (120, 554282), (191, 348240), (240, 277141), (382, 174120), (573, 116080), (764, 87060), (955, 69648), (1146, 58040), (1451, 45840), (1528, 43530), (1910, 34824), (2292, 29020), (2865, 23216), (2902, 22920), (3056, 21765), (3820, 17412), (4353, 15280), (4584, 14510), (5730, 11608), (5804, 11460), (7255, 9168), (7640, 8706)]