80312760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1238

約数の個数: 192

約数和(自身を含む): 301747680

約数和(自身を除く): 221434920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1193, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2386, 2805, 3060, 3366, 3579, 3740, 3960, 4488, 4772, 5610, 5965, 6120, 6732, 7158, 7480, 8415, 9544, 10737, 11220, 11930, 13123, 13464, 14316, 16830, 17895, 20281, 21474, 22440, 23860, 26246, 28632, 33660, 35790, 39369, 40562, 42948, 47720, 52492, 53685, 60843, 65615, 67320, 71580, 78738, 81124, 85896, 101405, 104984, 107370, 118107, 121686, 131230, 143160, 157476, 162248, 182529, 196845, 202810, 214740, 223091, 236214, 243372, 262460, 304215, 314952, 365058, 393690, 405620, 429480, 446182, 472428, 486744, 524920, 590535, 608430, 669273, 730116, 787380, 811240, 892364, 912645, 944856, 1115455, 1181070, 1216860, 1338546, 1460232, 1574760, 1784728, 1825290, 2007819, 2230910, 2362140, 2433720, 2677092, 3346365, 3650580, 4015638, 4461820, 4724280, 5354184, 6692730, 7301160, 8031276, 8923640, 10039095, 13385460, 16062552, 20078190, 26770920, 40156380, 80312760]

約数ペア:

[(1, 80312760), (2, 40156380), (3, 26770920), (4, 20078190), (5, 16062552), (6, 13385460), (8, 10039095), (9, 8923640), (10, 8031276), (11, 7301160), (12, 6692730), (15, 5354184), (17, 4724280), (18, 4461820), (20, 4015638), (22, 3650580), (24, 3346365), (30, 2677092), (33, 2433720), (34, 2362140), (36, 2230910), (40, 2007819), (44, 1825290), (45, 1784728), (51, 1574760), (55, 1460232), (60, 1338546), (66, 1216860), (68, 1181070), (72, 1115455), (85, 944856), (88, 912645), (90, 892364), (99, 811240), (102, 787380), (110, 730116), (120, 669273), (132, 608430), (136, 590535), (153, 524920), (165, 486744), (170, 472428), (180, 446182), (187, 429480), (198, 405620), (204, 393690), (220, 365058), (255, 314952), (264, 304215), (306, 262460), (330, 243372), (340, 236214), (360, 223091), (374, 214740), (396, 202810), (408, 196845), (440, 182529), (495, 162248), (510, 157476), (561, 143160), (612, 131230), (660, 121686), (680, 118107), (748, 107370), (765, 104984), (792, 101405), (935, 85896), (990, 81124), (1020, 78738), (1122, 71580), (1193, 67320), (1224, 65615), (1320, 60843), (1496, 53685), (1530, 52492), (1683, 47720), (1870, 42948), (1980, 40562), (2040, 39369), (2244, 35790), (2386, 33660), (2805, 28632), (3060, 26246), (3366, 23860), (3579, 22440), (3740, 21474), (3960, 20281), (4488, 17895), (4772, 16830), (5610, 14316), (5965, 13464), (6120, 13123), (6732, 11930), (7158, 11220), (7480, 10737), (8415, 9544)]