1261600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 72

約数和(自身を含む): 3281040

約数和(自身を除く): 2019440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 83, 95, 100, 152, 160, 166, 190, 200, 304, 332, 380, 400, 415, 475, 608, 664, 760, 800, 830, 950, 1328, 1520, 1577, 1660, 1900, 2075, 2656, 3040, 3154, 3320, 3800, 4150, 6308, 6640, 7600, 7885, 8300, 12616, 13280, 15200, 15770, 16600, 25232, 31540, 33200, 39425, 50464, 63080, 66400, 78850, 126160, 157700, 252320, 315400, 630800, 1261600]

約数ペア:

[(1, 1261600), (2, 630800), (4, 315400), (5, 252320), (8, 157700), (10, 126160), (16, 78850), (19, 66400), (20, 63080), (25, 50464), (32, 39425), (38, 33200), (40, 31540), (50, 25232), (76, 16600), (80, 15770), (83, 15200), (95, 13280), (100, 12616), (152, 8300), (160, 7885), (166, 7600), (190, 6640), (200, 6308), (304, 4150), (332, 3800), (380, 3320), (400, 3154), (415, 3040), (475, 2656), (608, 2075), (664, 1900), (760, 1660), (800, 1577), (830, 1520), (950, 1328)]