65688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 204844032

約数和(自身を除く): 139155312

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, 1433, 1528, 1910, 2292, 2865, 2866, 3056, 3820, 4299, 4584, 5730, 5732, 7165, 7640, 8598, 9168, 11460, 11464, 14330, 15280, 17196, 21495, 22920, 22928, 28660, 34392, 42990, 45840, 57320, 68784, 85980, 114640, 171960, 273703, 343920, 547406, 821109, 1094812, 1368515, 1642218, 2189624, 2737030, 3284436, 4105545, 4379248, 5474060, 6568872, 8211090, 10948120, 13137744, 16422180, 21896240, 32844360, 65688720]

約数ペア:

[(1, 65688720), (2, 32844360), (3, 21896240), (4, 16422180), (5, 13137744), (6, 10948120), (8, 8211090), (10, 6568872), (12, 5474060), (15, 4379248), (16, 4105545), (20, 3284436), (24, 2737030), (30, 2189624), (40, 1642218), (48, 1368515), (60, 1094812), (80, 821109), (120, 547406), (191, 343920), (240, 273703), (382, 171960), (573, 114640), (764, 85980), (955, 68784), (1146, 57320), (1433, 45840), (1528, 42990), (1910, 34392), (2292, 28660), (2865, 22928), (2866, 22920), (3056, 21495), (3820, 17196), (4299, 15280), (4584, 14330), (5730, 11464), (5732, 11460), (7165, 9168), (7640, 8598)]