889626400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 2362676904

約数和(自身を除く): 1473050504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 113, 130, 160, 200, 208, 226, 260, 325, 400, 416, 452, 520, 565, 650, 757, 800, 904, 1040, 1130, 1300, 1469, 1514, 1808, 2080, 2260, 2600, 2825, 2938, 3028, 3616, 3785, 4520, 5200, 5650, 5876, 6056, 7345, 7570, 9040, 9841, 10400, 11300, 11752, 12112, 14690, 15140, 18080, 18925, 19682, 22600, 23504, 24224, 29380, 30280, 36725, 37850, 39364, 45200, 47008, 49205, 58760, 60560, 73450, 75700, 78728, 85541, 90400, 98410, 117520, 121120, 146900, 151400, 157456, 171082, 196820, 235040, 246025, 293800, 302800, 314912, 342164, 393640, 427705, 492050, 587600, 605600, 684328, 787280, 855410, 984100, 1112033, 1175200, 1368656, 1574560, 1710820, 1968200, 2138525, 2224066, 2737312, 3421640, 3936400, 4277050, 4448132, 5560165, 6843280, 7872800, 8554100, 8896264, 11120330, 13686560, 17108200, 17792528, 22240660, 27800825, 34216400, 35585056, 44481320, 55601650, 68432800, 88962640, 111203300, 177925280, 222406600, 444813200, 889626400]

約数ペア:

[(1, 889626400), (2, 444813200), (4, 222406600), (5, 177925280), (8, 111203300), (10, 88962640), (13, 68432800), (16, 55601650), (20, 44481320), (25, 35585056), (26, 34216400), (32, 27800825), (40, 22240660), (50, 17792528), (52, 17108200), (65, 13686560), (80, 11120330), (100, 8896264), (104, 8554100), (113, 7872800), (130, 6843280), (160, 5560165), (200, 4448132), (208, 4277050), (226, 3936400), (260, 3421640), (325, 2737312), (400, 2224066), (416, 2138525), (452, 1968200), (520, 1710820), (565, 1574560), (650, 1368656), (757, 1175200), (800, 1112033), (904, 984100), (1040, 855410), (1130, 787280), (1300, 684328), (1469, 605600), (1514, 587600), (1808, 492050), (2080, 427705), (2260, 393640), (2600, 342164), (2825, 314912), (2938, 302800), (3028, 293800), (3616, 246025), (3785, 235040), (4520, 196820), (5200, 171082), (5650, 157456), (5876, 151400), (6056, 146900), (7345, 121120), (7570, 117520), (9040, 98410), (9841, 90400), (10400, 85541), (11300, 78728), (11752, 75700), (12112, 73450), (14690, 60560), (15140, 58760), (18080, 49205), (18925, 47008), (19682, 45200), (22600, 39364), (23504, 37850), (24224, 36725), (29380, 30280)]