2016040140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{71339}}^1$

素因数の和:71511

約数の個数: 72

約数和(自身を含む): 6154359120

約数和(自身を除く): 4138318980

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, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 71339, 142678, 214017, 285356, 356695, 428034, 642051, 713390, 856068, 1070085, 1284102, 1426780, 2140170, 2568204, 3210255, 4280340, 6420510, 11200223, 12841020, 22400446, 33600669, 44800892, 56001115, 67201338, 100802007, 112002230, 134402676, 168003345, 201604014, 224004460, 336006690, 403208028, 504010035, 672013380, 1008020070, 2016040140]

約数ペア:

[(1, 2016040140), (2, 1008020070), (3, 672013380), (4, 504010035), (5, 403208028), (6, 336006690), (9, 224004460), (10, 201604014), (12, 168003345), (15, 134402676), (18, 112002230), (20, 100802007), (30, 67201338), (36, 56001115), (45, 44800892), (60, 33600669), (90, 22400446), (157, 12841020), (180, 11200223), (314, 6420510), (471, 4280340), (628, 3210255), (785, 2568204), (942, 2140170), (1413, 1426780), (1570, 1284102), (1884, 1070085), (2355, 856068), (2826, 713390), (3140, 642051), (4710, 428034), (5652, 356695), (7065, 285356), (9420, 214017), (14130, 142678), (28260, 71339)]