64585440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44851}}^1$

素因数の和:44872

約数の個数: 72

約数和(自身を含む): 220402728

約数和(自身を除く): 155817288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44851, 89702, 134553, 179404, 224255, 269106, 358808, 403659, 448510, 538212, 672765, 717616, 807318, 897020, 1076424, 1345530, 1435232, 1614636, 1794040, 2018295, 2152848, 2691060, 3229272, 3588080, 4036590, 4305696, 5382120, 6458544, 7176160, 8073180, 10764240, 12917088, 16146360, 21528480, 32292720, 64585440]

約数ペア:

[(1, 64585440), (2, 32292720), (3, 21528480), (4, 16146360), (5, 12917088), (6, 10764240), (8, 8073180), (9, 7176160), (10, 6458544), (12, 5382120), (15, 4305696), (16, 4036590), (18, 3588080), (20, 3229272), (24, 2691060), (30, 2152848), (32, 2018295), (36, 1794040), (40, 1614636), (45, 1435232), (48, 1345530), (60, 1076424), (72, 897020), (80, 807318), (90, 717616), (96, 672765), (120, 538212), (144, 448510), (160, 403659), (180, 358808), (240, 269106), (288, 224255), (360, 179404), (480, 134553), (720, 89702), (1440, 44851)]