64941540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26399}}^1$

素因数の和:26452

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 121336860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 26399, 52798, 79197, 105596, 131995, 158394, 263990, 316788, 395985, 527980, 791970, 1082359, 1583940, 2164718, 3247077, 4329436, 5411795, 6494154, 10823590, 12988308, 16235385, 21647180, 32470770, 64941540]

約数ペア:

[(1, 64941540), (2, 32470770), (3, 21647180), (4, 16235385), (5, 12988308), (6, 10823590), (10, 6494154), (12, 5411795), (15, 4329436), (20, 3247077), (30, 2164718), (41, 1583940), (60, 1082359), (82, 791970), (123, 527980), (164, 395985), (205, 316788), (246, 263990), (410, 158394), (492, 131995), (615, 105596), (820, 79197), (1230, 52798), (2460, 26399)]