45265280

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 109388880

約数和(自身を除く): 64123600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 661, 856, 1070, 1322, 1712, 2140, 2644, 3305, 3424, 4280, 5288, 6610, 6848, 8560, 10576, 13220, 13696, 17120, 21152, 26440, 34240, 42304, 52880, 68480, 70727, 84608, 105760, 141454, 211520, 282908, 353635, 423040, 565816, 707270, 1131632, 1414540, 2263264, 2829080, 4526528, 5658160, 9053056, 11316320, 22632640, 45265280]

約数ペア:

[(1, 45265280), (2, 22632640), (4, 11316320), (5, 9053056), (8, 5658160), (10, 4526528), (16, 2829080), (20, 2263264), (32, 1414540), (40, 1131632), (64, 707270), (80, 565816), (107, 423040), (128, 353635), (160, 282908), (214, 211520), (320, 141454), (428, 105760), (535, 84608), (640, 70727), (661, 68480), (856, 52880), (1070, 42304), (1322, 34240), (1712, 26440), (2140, 21152), (2644, 17120), (3305, 13696), (3424, 13220), (4280, 10576), (5288, 8560), (6610, 6848)]