64892640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{135193}}^1$

素因数の和:135211

約数の個数: 48

約数和(自身を含む): 204413328

約数和(自身を除く): 139520688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 135193, 270386, 405579, 540772, 675965, 811158, 1081544, 1351930, 1622316, 2027895, 2163088, 2703860, 3244632, 4055790, 4326176, 5407720, 6489264, 8111580, 10815440, 12978528, 16223160, 21630880, 32446320, 64892640]

約数ペア:

[(1, 64892640), (2, 32446320), (3, 21630880), (4, 16223160), (5, 12978528), (6, 10815440), (8, 8111580), (10, 6489264), (12, 5407720), (15, 4326176), (16, 4055790), (20, 3244632), (24, 2703860), (30, 2163088), (32, 2027895), (40, 1622316), (48, 1351930), (60, 1081544), (80, 811158), (96, 675965), (120, 540772), (160, 405579), (240, 270386), (480, 135193)]