1326174640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:819

約数の個数: 160

約数和(自身を含む): 3679764480

約数和(自身を除く): 2353589840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 127, 140, 145, 203, 232, 254, 280, 290, 406, 464, 508, 560, 580, 635, 643, 812, 889, 1015, 1016, 1160, 1270, 1286, 1624, 1778, 2030, 2032, 2320, 2540, 2572, 3215, 3248, 3556, 3683, 4060, 4445, 4501, 5080, 5144, 6430, 7112, 7366, 8120, 8890, 9002, 10160, 10288, 12860, 14224, 14732, 16240, 17780, 18004, 18415, 18647, 22505, 25720, 25781, 29464, 35560, 36008, 36830, 37294, 45010, 51440, 51562, 58928, 71120, 72016, 73660, 74588, 81661, 90020, 93235, 103124, 128905, 130529, 147320, 149176, 163322, 180040, 186470, 206248, 257810, 261058, 294640, 298352, 326644, 360080, 372940, 408305, 412496, 515620, 522116, 571627, 652645, 653288, 745880, 816610, 1031240, 1044232, 1143254, 1305290, 1306576, 1491760, 1633220, 2062480, 2088464, 2286508, 2368169, 2610580, 2858135, 3266440, 4573016, 4736338, 5221160, 5716270, 6532880, 9146032, 9472676, 10442320, 11432540, 11840845, 16577183, 18945352, 22865080, 23681690, 33154366, 37890704, 45730160, 47363380, 66308732, 82885915, 94726760, 132617464, 165771830, 189453520, 265234928, 331543660, 663087320, 1326174640]

約数ペア:

[(1, 1326174640), (2, 663087320), (4, 331543660), (5, 265234928), (7, 189453520), (8, 165771830), (10, 132617464), (14, 94726760), (16, 82885915), (20, 66308732), (28, 47363380), (29, 45730160), (35, 37890704), (40, 33154366), (56, 23681690), (58, 22865080), (70, 18945352), (80, 16577183), (112, 11840845), (116, 11432540), (127, 10442320), (140, 9472676), (145, 9146032), (203, 6532880), (232, 5716270), (254, 5221160), (280, 4736338), (290, 4573016), (406, 3266440), (464, 2858135), (508, 2610580), (560, 2368169), (580, 2286508), (635, 2088464), (643, 2062480), (812, 1633220), (889, 1491760), (1015, 1306576), (1016, 1305290), (1160, 1143254), (1270, 1044232), (1286, 1031240), (1624, 816610), (1778, 745880), (2030, 653288), (2032, 652645), (2320, 571627), (2540, 522116), (2572, 515620), (3215, 412496), (3248, 408305), (3556, 372940), (3683, 360080), (4060, 326644), (4445, 298352), (4501, 294640), (5080, 261058), (5144, 257810), (6430, 206248), (7112, 186470), (7366, 180040), (8120, 163322), (8890, 149176), (9002, 147320), (10160, 130529), (10288, 128905), (12860, 103124), (14224, 93235), (14732, 90020), (16240, 81661), (17780, 74588), (18004, 73660), (18415, 72016), (18647, 71120), (22505, 58928), (25720, 51562), (25781, 51440), (29464, 45010), (35560, 37294), (36008, 36830)]