65243760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271849}}^1$

素因数の和:271865

約数の個数: 40

約数和(自身を含む): 202256400

約数和(自身を除く): 137012640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271849, 543698, 815547, 1087396, 1359245, 1631094, 2174792, 2718490, 3262188, 4077735, 4349584, 5436980, 6524376, 8155470, 10873960, 13048752, 16310940, 21747920, 32621880, 65243760]

約数ペア:

[(1, 65243760), (2, 32621880), (3, 21747920), (4, 16310940), (5, 13048752), (6, 10873960), (8, 8155470), (10, 6524376), (12, 5436980), (15, 4349584), (16, 4077735), (20, 3262188), (24, 2718490), (30, 2174792), (40, 1631094), (48, 1359245), (60, 1087396), (80, 815547), (120, 543698), (240, 271849)]