889230160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{122147}}^1$

素因数の和:122180

約数の個数: 80

約数和(自身を含む): 2544587136

約数和(自身を除く): 1655356976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 122147, 244294, 488588, 610735, 855029, 977176, 1221470, 1587911, 1710058, 1954352, 2442940, 3175822, 3420116, 4275145, 4885880, 6351644, 6840232, 7939555, 8550290, 9771760, 11115377, 12703288, 13680464, 15879110, 17100580, 22230754, 25406576, 31758220, 34201160, 44461508, 55576885, 63516440, 68402320, 88923016, 111153770, 127032880, 177846032, 222307540, 444615080, 889230160]

約数ペア:

[(1, 889230160), (2, 444615080), (4, 222307540), (5, 177846032), (7, 127032880), (8, 111153770), (10, 88923016), (13, 68402320), (14, 63516440), (16, 55576885), (20, 44461508), (26, 34201160), (28, 31758220), (35, 25406576), (40, 22230754), (52, 17100580), (56, 15879110), (65, 13680464), (70, 12703288), (80, 11115377), (91, 9771760), (104, 8550290), (112, 7939555), (130, 6840232), (140, 6351644), (182, 4885880), (208, 4275145), (260, 3420116), (280, 3175822), (364, 2442940), (455, 1954352), (520, 1710058), (560, 1587911), (728, 1221470), (910, 977176), (1040, 855029), (1456, 610735), (1820, 488588), (3640, 244294), (7280, 122147)]