198552120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127277}}^1$

素因数の和:127304

約数の個数: 64

約数和(自身を含む): 641481120

約数和(自身を除く): 442929000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 127277, 254554, 381831, 509108, 636385, 763662, 1018216, 1272770, 1527324, 1654601, 1909155, 2545540, 3054648, 3309202, 3818310, 4963803, 5091080, 6618404, 7636620, 8273005, 9927606, 13236808, 15273240, 16546010, 19855212, 24819015, 33092020, 39710424, 49638030, 66184040, 99276060, 198552120]

約数ペア:

[(1, 198552120), (2, 99276060), (3, 66184040), (4, 49638030), (5, 39710424), (6, 33092020), (8, 24819015), (10, 19855212), (12, 16546010), (13, 15273240), (15, 13236808), (20, 9927606), (24, 8273005), (26, 7636620), (30, 6618404), (39, 5091080), (40, 4963803), (52, 3818310), (60, 3309202), (65, 3054648), (78, 2545540), (104, 1909155), (120, 1654601), (130, 1527324), (156, 1272770), (195, 1018216), (260, 763662), (312, 636385), (390, 509108), (520, 381831), (780, 254554), (1560, 127277)]