166699000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12857

約数の個数: 64

約数和(自身を含む): 420114240

約数和(自身を除く): 253415240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 12823, 13000, 25646, 51292, 64115, 102584, 128230, 166699, 256460, 320575, 333398, 512920, 641150, 666796, 833495, 1282300, 1333592, 1602875, 1666990, 2564600, 3205750, 3333980, 4167475, 6411500, 6667960, 8334950, 12823000, 16669900, 20837375, 33339800, 41674750, 83349500, 166699000]

約数ペア:

[(1, 166699000), (2, 83349500), (4, 41674750), (5, 33339800), (8, 20837375), (10, 16669900), (13, 12823000), (20, 8334950), (25, 6667960), (26, 6411500), (40, 4167475), (50, 3333980), (52, 3205750), (65, 2564600), (100, 1666990), (104, 1602875), (125, 1333592), (130, 1282300), (200, 833495), (250, 666796), (260, 641150), (325, 512920), (500, 333398), (520, 320575), (650, 256460), (1000, 166699), (1300, 128230), (1625, 102584), (2600, 64115), (3250, 51292), (6500, 25646), (12823, 13000)]