40327020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 123190704

約数和(自身を除く): 82863684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1427, 1570, 1884, 2355, 2826, 2854, 3140, 4281, 4710, 5652, 5708, 7065, 7135, 8562, 9420, 12843, 14130, 14270, 17124, 21405, 25686, 28260, 28540, 42810, 51372, 64215, 85620, 128430, 224039, 256860, 448078, 672117, 896156, 1120195, 1344234, 2016351, 2240390, 2688468, 3360585, 4032702, 4480780, 6721170, 8065404, 10081755, 13442340, 20163510, 40327020]

約数ペア:

[(1, 40327020), (2, 20163510), (3, 13442340), (4, 10081755), (5, 8065404), (6, 6721170), (9, 4480780), (10, 4032702), (12, 3360585), (15, 2688468), (18, 2240390), (20, 2016351), (30, 1344234), (36, 1120195), (45, 896156), (60, 672117), (90, 448078), (157, 256860), (180, 224039), (314, 128430), (471, 85620), (628, 64215), (785, 51372), (942, 42810), (1413, 28540), (1427, 28260), (1570, 25686), (1884, 21405), (2355, 17124), (2826, 14270), (2854, 14130), (3140, 12843), (4281, 9420), (4710, 8562), (5652, 7135), (5708, 7065)]