40500120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19853}}^1$

素因数の和:19884

約数の個数: 64

約数和(自身を含む): 128653920

約数和(自身を除く): 88153800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19853, 39706, 59559, 79412, 99265, 119118, 158824, 198530, 238236, 297795, 337501, 397060, 476472, 595590, 675002, 794120, 1012503, 1191180, 1350004, 1687505, 2025006, 2382360, 2700008, 3375010, 4050012, 5062515, 6750020, 8100024, 10125030, 13500040, 20250060, 40500120]

約数ペア:

[(1, 40500120), (2, 20250060), (3, 13500040), (4, 10125030), (5, 8100024), (6, 6750020), (8, 5062515), (10, 4050012), (12, 3375010), (15, 2700008), (17, 2382360), (20, 2025006), (24, 1687505), (30, 1350004), (34, 1191180), (40, 1012503), (51, 794120), (60, 675002), (68, 595590), (85, 476472), (102, 397060), (120, 337501), (136, 297795), (170, 238236), (204, 198530), (255, 158824), (340, 119118), (408, 99265), (510, 79412), (680, 59559), (1020, 39706), (2040, 19853)]