72323680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 209563200

約数和(自身を除く): 137239520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 109, 110, 116, 130, 143, 145, 160, 176, 208, 218, 220, 232, 260, 286, 290, 319, 352, 377, 416, 436, 440, 464, 520, 545, 572, 580, 638, 715, 754, 872, 880, 928, 1040, 1090, 1144, 1160, 1199, 1276, 1417, 1430, 1508, 1595, 1744, 1760, 1885, 2080, 2180, 2288, 2320, 2398, 2552, 2834, 2860, 3016, 3161, 3190, 3488, 3770, 4147, 4360, 4576, 4640, 4796, 5104, 5668, 5720, 5995, 6032, 6322, 6380, 7085, 7540, 8294, 8720, 9592, 10208, 11336, 11440, 11990, 12064, 12644, 12760, 14170, 15080, 15587, 15805, 16588, 17440, 19184, 20735, 22672, 22880, 23980, 25288, 25520, 28340, 30160, 31174, 31610, 33176, 34771, 38368, 41093, 41470, 45344, 47960, 50576, 51040, 56680, 60320, 62348, 63220, 66352, 69542, 77935, 82186, 82940, 95920, 101152, 113360, 124696, 126440, 132704, 139084, 155870, 164372, 165880, 173855, 191840, 205465, 226720, 249392, 252880, 278168, 311740, 328744, 331760, 347710, 410930, 452023, 498784, 505760, 556336, 623480, 657488, 663520, 695420, 821860, 904046, 1112672, 1246960, 1314976, 1390840, 1643720, 1808092, 2260115, 2493920, 2781680, 3287440, 3616184, 4520230, 5563360, 6574880, 7232368, 9040460, 14464736, 18080920, 36161840, 72323680]

約数ペア:

[(1, 72323680), (2, 36161840), (4, 18080920), (5, 14464736), (8, 9040460), (10, 7232368), (11, 6574880), (13, 5563360), (16, 4520230), (20, 3616184), (22, 3287440), (26, 2781680), (29, 2493920), (32, 2260115), (40, 1808092), (44, 1643720), (52, 1390840), (55, 1314976), (58, 1246960), (65, 1112672), (80, 904046), (88, 821860), (104, 695420), (109, 663520), (110, 657488), (116, 623480), (130, 556336), (143, 505760), (145, 498784), (160, 452023), (176, 410930), (208, 347710), (218, 331760), (220, 328744), (232, 311740), (260, 278168), (286, 252880), (290, 249392), (319, 226720), (352, 205465), (377, 191840), (416, 173855), (436, 165880), (440, 164372), (464, 155870), (520, 139084), (545, 132704), (572, 126440), (580, 124696), (638, 113360), (715, 101152), (754, 95920), (872, 82940), (880, 82186), (928, 77935), (1040, 69542), (1090, 66352), (1144, 63220), (1160, 62348), (1199, 60320), (1276, 56680), (1417, 51040), (1430, 50576), (1508, 47960), (1595, 45344), (1744, 41470), (1760, 41093), (1885, 38368), (2080, 34771), (2180, 33176), (2288, 31610), (2320, 31174), (2398, 30160), (2552, 28340), (2834, 25520), (2860, 25288), (3016, 23980), (3161, 22880), (3190, 22672), (3488, 20735), (3770, 19184), (4147, 17440), (4360, 16588), (4576, 15805), (4640, 15587), (4796, 15080), (5104, 14170), (5668, 12760), (5720, 12644), (5995, 12064), (6032, 11990), (6322, 11440), (6380, 11336), (7085, 10208), (7540, 9592), (8294, 8720)]