131354520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 432967680

約数和(自身を除く): 301613160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 191, 220, 264, 330, 382, 440, 521, 573, 660, 764, 955, 1042, 1146, 1320, 1528, 1563, 1910, 2084, 2101, 2292, 2605, 2865, 3126, 3820, 4168, 4202, 4584, 5210, 5730, 5731, 6252, 6303, 7640, 7815, 8404, 10420, 10505, 11460, 11462, 12504, 12606, 15630, 16808, 17193, 20840, 21010, 22920, 22924, 25212, 28655, 31260, 31515, 34386, 42020, 45848, 50424, 57310, 62520, 63030, 68772, 84040, 85965, 99511, 114620, 126060, 137544, 171930, 199022, 229240, 252120, 298533, 343860, 398044, 497555, 597066, 687720, 796088, 995110, 1094621, 1194132, 1492665, 1990220, 2189242, 2388264, 2985330, 3283863, 3980440, 4378484, 5473105, 5970660, 6567726, 8756968, 10946210, 11941320, 13135452, 16419315, 21892420, 26270904, 32838630, 43784840, 65677260, 131354520]

約数ペア:

[(1, 131354520), (2, 65677260), (3, 43784840), (4, 32838630), (5, 26270904), (6, 21892420), (8, 16419315), (10, 13135452), (11, 11941320), (12, 10946210), (15, 8756968), (20, 6567726), (22, 5970660), (24, 5473105), (30, 4378484), (33, 3980440), (40, 3283863), (44, 2985330), (55, 2388264), (60, 2189242), (66, 1990220), (88, 1492665), (110, 1194132), (120, 1094621), (132, 995110), (165, 796088), (191, 687720), (220, 597066), (264, 497555), (330, 398044), (382, 343860), (440, 298533), (521, 252120), (573, 229240), (660, 199022), (764, 171930), (955, 137544), (1042, 126060), (1146, 114620), (1320, 99511), (1528, 85965), (1563, 84040), (1910, 68772), (2084, 63030), (2101, 62520), (2292, 57310), (2605, 50424), (2865, 45848), (3126, 42020), (3820, 34386), (4168, 31515), (4202, 31260), (4584, 28655), (5210, 25212), (5730, 22924), (5731, 22920), (6252, 21010), (6303, 20840), (7640, 17193), (7815, 16808), (8404, 15630), (10420, 12606), (10505, 12504), (11460, 11462)]