66800400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{55667}}^1$

素因数の和:55688

約数の個数: 60

約数和(自身を含む): 213987792

約数和(自身を除く): 147187392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 55667, 111334, 167001, 222668, 278335, 334002, 445336, 556670, 668004, 835005, 890672, 1113340, 1336008, 1391675, 1670010, 2226680, 2672016, 2783350, 3340020, 4175025, 4453360, 5566700, 6680040, 8350050, 11133400, 13360080, 16700100, 22266800, 33400200, 66800400]

約数ペア:

[(1, 66800400), (2, 33400200), (3, 22266800), (4, 16700100), (5, 13360080), (6, 11133400), (8, 8350050), (10, 6680040), (12, 5566700), (15, 4453360), (16, 4175025), (20, 3340020), (24, 2783350), (25, 2672016), (30, 2226680), (40, 1670010), (48, 1391675), (50, 1336008), (60, 1113340), (75, 890672), (80, 835005), (100, 668004), (120, 556670), (150, 445336), (200, 334002), (240, 278335), (300, 222668), (400, 167001), (600, 111334), (1200, 55667)]