118515000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{7901}}^1$

素因数の和:7930

約数の個数: 80

約数和(自身を含む): 370287720

約数和(自身を除く): 251772720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 7901, 15000, 15802, 23703, 31604, 39505, 47406, 63208, 79010, 94812, 118515, 158020, 189624, 197525, 237030, 316040, 395050, 474060, 592575, 790100, 948120, 987625, 1185150, 1580200, 1975250, 2370300, 2962875, 3950500, 4740600, 4938125, 5925750, 7901000, 9876250, 11851500, 14814375, 19752500, 23703000, 29628750, 39505000, 59257500, 118515000]

約数ペア:

[(1, 118515000), (2, 59257500), (3, 39505000), (4, 29628750), (5, 23703000), (6, 19752500), (8, 14814375), (10, 11851500), (12, 9876250), (15, 7901000), (20, 5925750), (24, 4938125), (25, 4740600), (30, 3950500), (40, 2962875), (50, 2370300), (60, 1975250), (75, 1580200), (100, 1185150), (120, 987625), (125, 948120), (150, 790100), (200, 592575), (250, 474060), (300, 395050), (375, 316040), (500, 237030), (600, 197525), (625, 189624), (750, 158020), (1000, 118515), (1250, 94812), (1500, 79010), (1875, 63208), (2500, 47406), (3000, 39505), (3750, 31604), (5000, 23703), (7500, 15802), (7901, 15000)]