1330450840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{2269}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 3044887200

約数和(自身を除く): 1714436360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 137, 214, 274, 428, 535, 548, 685, 856, 1070, 1096, 1370, 2140, 2269, 2740, 4280, 4538, 5480, 9076, 11345, 14659, 18152, 22690, 29318, 45380, 58636, 73295, 90760, 117272, 146590, 242783, 293180, 310853, 485566, 586360, 621706, 971132, 1213915, 1243412, 1554265, 1942264, 2427830, 2486824, 3108530, 4855660, 6217060, 9711320, 12434120, 33261271, 66522542, 133045084, 166306355, 266090168, 332612710, 665225420, 1330450840]

約数ペア:

[(1, 1330450840), (2, 665225420), (4, 332612710), (5, 266090168), (8, 166306355), (10, 133045084), (20, 66522542), (40, 33261271), (107, 12434120), (137, 9711320), (214, 6217060), (274, 4855660), (428, 3108530), (535, 2486824), (548, 2427830), (685, 1942264), (856, 1554265), (1070, 1243412), (1096, 1213915), (1370, 971132), (2140, 621706), (2269, 586360), (2740, 485566), (4280, 310853), (4538, 293180), (5480, 242783), (9076, 146590), (11345, 117272), (14659, 90760), (18152, 73295), (22690, 58636), (29318, 45380)]