531426800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2587

約数の個数: 120

約数和(自身を含む): 1396017792

約数和(自身を除く): 864590992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 170, 200, 248, 272, 310, 340, 400, 425, 496, 527, 620, 680, 775, 850, 1054, 1240, 1360, 1550, 1700, 2108, 2480, 2521, 2635, 3100, 3400, 4216, 5042, 5270, 6200, 6800, 8432, 10084, 10540, 12400, 12605, 13175, 20168, 21080, 25210, 26350, 40336, 42160, 42857, 50420, 52700, 63025, 78151, 85714, 100840, 105400, 126050, 156302, 171428, 201680, 210800, 214285, 252100, 312604, 342856, 390755, 428570, 504200, 625208, 685712, 781510, 857140, 1008400, 1071425, 1250416, 1328567, 1563020, 1714280, 1953775, 2142850, 2657134, 3126040, 3428560, 3907550, 4285700, 5314268, 6252080, 6642835, 7815100, 8571400, 10628536, 13285670, 15630200, 17142800, 21257072, 26571340, 31260400, 33214175, 53142680, 66428350, 106285360, 132856700, 265713400, 531426800]

約数ペア:

[(1, 531426800), (2, 265713400), (4, 132856700), (5, 106285360), (8, 66428350), (10, 53142680), (16, 33214175), (17, 31260400), (20, 26571340), (25, 21257072), (31, 17142800), (34, 15630200), (40, 13285670), (50, 10628536), (62, 8571400), (68, 7815100), (80, 6642835), (85, 6252080), (100, 5314268), (124, 4285700), (136, 3907550), (155, 3428560), (170, 3126040), (200, 2657134), (248, 2142850), (272, 1953775), (310, 1714280), (340, 1563020), (400, 1328567), (425, 1250416), (496, 1071425), (527, 1008400), (620, 857140), (680, 781510), (775, 685712), (850, 625208), (1054, 504200), (1240, 428570), (1360, 390755), (1550, 342856), (1700, 312604), (2108, 252100), (2480, 214285), (2521, 210800), (2635, 201680), (3100, 171428), (3400, 156302), (4216, 126050), (5042, 105400), (5270, 100840), (6200, 85714), (6800, 78151), (8432, 63025), (10084, 52700), (10540, 50420), (12400, 42857), (12605, 42160), (13175, 40336), (20168, 26350), (21080, 25210)]