75600400

素因数分解:

$2^4\times 5^2\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:920

約数の個数: 60

約数和(自身を含む): 182497744

約数和(自身を除く): 106897344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 331, 400, 571, 662, 1142, 1324, 1655, 2284, 2648, 2855, 3310, 4568, 5296, 5710, 6620, 8275, 9136, 11420, 13240, 14275, 16550, 22840, 26480, 28550, 33100, 45680, 57100, 66200, 114200, 132400, 189001, 228400, 378002, 756004, 945005, 1512008, 1890010, 3024016, 3780020, 4725025, 7560040, 9450050, 15120080, 18900100, 37800200, 75600400]

約数ペア:

[(1, 75600400), (2, 37800200), (4, 18900100), (5, 15120080), (8, 9450050), (10, 7560040), (16, 4725025), (20, 3780020), (25, 3024016), (40, 1890010), (50, 1512008), (80, 945005), (100, 756004), (200, 378002), (331, 228400), (400, 189001), (571, 132400), (662, 114200), (1142, 66200), (1324, 57100), (1655, 45680), (2284, 33100), (2648, 28550), (2855, 26480), (3310, 22840), (4568, 16550), (5296, 14275), (5710, 13240), (6620, 11420), (8275, 9136)]