65339760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{272249}}^1$

素因数の和:272265

約数の個数: 40

約数和(自身を含む): 202554000

約数和(自身を除く): 137214240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 272249, 544498, 816747, 1088996, 1361245, 1633494, 2177992, 2722490, 3266988, 4083735, 4355984, 5444980, 6533976, 8167470, 10889960, 13067952, 16334940, 21779920, 32669880, 65339760]

約数ペア:

[(1, 65339760), (2, 32669880), (3, 21779920), (4, 16334940), (5, 13067952), (6, 10889960), (8, 8167470), (10, 6533976), (12, 5444980), (15, 4355984), (16, 4083735), (20, 3266988), (24, 2722490), (30, 2177992), (40, 1633494), (48, 1361245), (60, 1088996), (80, 816747), (120, 544498), (240, 272249)]