72505000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 180082980

約数和(自身を除く): 107577980

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 850, 853, 1000, 1250, 1700, 1706, 2125, 2500, 3400, 3412, 4250, 4265, 5000, 6824, 8500, 8530, 10625, 14501, 17000, 17060, 21250, 21325, 29002, 34120, 42500, 42650, 58004, 72505, 85000, 85300, 106625, 116008, 145010, 170600, 213250, 290020, 362525, 426500, 533125, 580040, 725050, 853000, 1066250, 1450100, 1812625, 2132500, 2900200, 3625250, 4265000, 7250500, 9063125, 14501000, 18126250, 36252500, 72505000]

約数ペア:

[(1, 72505000), (2, 36252500), (4, 18126250), (5, 14501000), (8, 9063125), (10, 7250500), (17, 4265000), (20, 3625250), (25, 2900200), (34, 2132500), (40, 1812625), (50, 1450100), (68, 1066250), (85, 853000), (100, 725050), (125, 580040), (136, 533125), (170, 426500), (200, 362525), (250, 290020), (340, 213250), (425, 170600), (500, 145010), (625, 116008), (680, 106625), (850, 85300), (853, 85000), (1000, 72505), (1250, 58004), (1700, 42650), (1706, 42500), (2125, 34120), (2500, 29002), (3400, 21325), (3412, 21250), (4250, 17060), (4265, 17000), (5000, 14501), (6824, 10625), (8500, 8530)]