65348880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272287}}^1$

素因数の和:272303

約数の個数: 40

約数和(自身を含む): 202582272

約数和(自身を除く): 137233392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272287, 544574, 816861, 1089148, 1361435, 1633722, 2178296, 2722870, 3267444, 4084305, 4356592, 5445740, 6534888, 8168610, 10891480, 13069776, 16337220, 21782960, 32674440, 65348880]

約数ペア:

[(1, 65348880), (2, 32674440), (3, 21782960), (4, 16337220), (5, 13069776), (6, 10891480), (8, 8168610), (10, 6534888), (12, 5445740), (15, 4356592), (16, 4084305), (20, 3267444), (24, 2722870), (30, 2178296), (40, 1633722), (48, 1361435), (60, 1089148), (80, 816861), (120, 544574), (240, 272287)]