8140140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 25316928

約数和(自身を除く): 17176788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1103, 1230, 1476, 1845, 2206, 2460, 3309, 3690, 4412, 5515, 6618, 7380, 9927, 11030, 13236, 16545, 19854, 22060, 33090, 39708, 45223, 49635, 66180, 90446, 99270, 135669, 180892, 198540, 226115, 271338, 407007, 452230, 542676, 678345, 814014, 904460, 1356690, 1628028, 2035035, 2713380, 4070070, 8140140]

約数ペア:

[(1, 8140140), (2, 4070070), (3, 2713380), (4, 2035035), (5, 1628028), (6, 1356690), (9, 904460), (10, 814014), (12, 678345), (15, 542676), (18, 452230), (20, 407007), (30, 271338), (36, 226115), (41, 198540), (45, 180892), (60, 135669), (82, 99270), (90, 90446), (123, 66180), (164, 49635), (180, 45223), (205, 39708), (246, 33090), (369, 22060), (410, 19854), (492, 16545), (615, 13236), (738, 11030), (820, 9927), (1103, 7380), (1230, 6618), (1476, 5515), (1845, 4412), (2206, 3690), (2460, 3309)]