12539640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 25562760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1259, 1660, 1992, 2490, 2518, 3320, 3777, 4980, 5036, 6295, 7554, 9960, 10072, 12590, 15108, 18885, 25180, 30216, 37770, 50360, 75540, 104497, 151080, 208994, 313491, 417988, 522485, 626982, 835976, 1044970, 1253964, 1567455, 2089940, 2507928, 3134910, 4179880, 6269820, 12539640]

約数ペア:

[(1, 12539640), (2, 6269820), (3, 4179880), (4, 3134910), (5, 2507928), (6, 2089940), (8, 1567455), (10, 1253964), (12, 1044970), (15, 835976), (20, 626982), (24, 522485), (30, 417988), (40, 313491), (60, 208994), (83, 151080), (120, 104497), (166, 75540), (249, 50360), (332, 37770), (415, 30216), (498, 25180), (664, 18885), (830, 15108), (996, 12590), (1245, 10072), (1259, 9960), (1660, 7554), (1992, 6295), (2490, 5036), (2518, 4980), (3320, 3777)]