64652880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269387}}^1$

素因数の和:269403

約数の個数: 40

約数和(自身を含む): 200424672

約数和(自身を除く): 135771792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269387, 538774, 808161, 1077548, 1346935, 1616322, 2155096, 2693870, 3232644, 4040805, 4310192, 5387740, 6465288, 8081610, 10775480, 12930576, 16163220, 21550960, 32326440, 64652880]

約数ペア:

[(1, 64652880), (2, 32326440), (3, 21550960), (4, 16163220), (5, 12930576), (6, 10775480), (8, 8081610), (10, 6465288), (12, 5387740), (15, 4310192), (16, 4040805), (20, 3232644), (24, 2693870), (30, 2155096), (40, 1616322), (48, 1346935), (60, 1077548), (80, 808161), (120, 538774), (240, 269387)]