80219568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 261411840

約数和(自身を除く): 181192272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 29, 31, 33, 39, 44, 48, 52, 58, 62, 66, 78, 87, 88, 93, 104, 116, 124, 132, 143, 156, 169, 174, 176, 186, 208, 232, 248, 264, 286, 312, 319, 338, 341, 348, 372, 377, 403, 429, 464, 496, 507, 528, 572, 624, 638, 676, 682, 696, 744, 754, 806, 858, 899, 957, 1014, 1023, 1131, 1144, 1209, 1276, 1352, 1364, 1392, 1488, 1508, 1612, 1716, 1798, 1859, 1914, 2028, 2046, 2262, 2288, 2418, 2552, 2697, 2704, 2728, 3016, 3224, 3432, 3596, 3718, 3828, 4056, 4092, 4147, 4433, 4524, 4836, 4901, 5104, 5239, 5394, 5456, 5577, 6032, 6448, 6864, 7192, 7436, 7656, 8112, 8184, 8294, 8866, 9048, 9672, 9802, 9889, 10478, 10788, 11154, 11687, 12441, 13299, 14384, 14703, 14872, 15312, 15717, 16368, 16588, 17732, 18096, 19344, 19604, 19778, 20956, 21576, 22308, 23374, 24882, 26598, 29406, 29667, 29744, 31434, 33176, 35061, 35464, 39208, 39556, 41912, 43152, 44616, 46748, 49764, 53196, 53911, 57629, 58812, 59334, 62868, 66352, 70122, 70928, 78416, 79112, 83824, 89232, 93496, 99528, 106392, 107822, 115258, 117624, 118668, 125736, 128557, 140244, 151931, 158224, 161733, 172887, 186992, 199056, 212784, 215644, 230516, 235248, 237336, 251472, 257114, 280488, 303862, 323466, 345774, 385671, 431288, 455793, 461032, 474672, 514228, 560976, 607724, 646932, 691548, 771342, 862576, 911586, 922064, 1028456, 1215448, 1293864, 1383096, 1542684, 1671241, 1823172, 2056912, 2430896, 2587728, 2766192, 3085368, 3342482, 3646344, 5013723, 6170736, 6684964, 7292688, 10027446, 13369928, 20054892, 26739856, 40109784, 80219568]

約数ペア:

[(1, 80219568), (2, 40109784), (3, 26739856), (4, 20054892), (6, 13369928), (8, 10027446), (11, 7292688), (12, 6684964), (13, 6170736), (16, 5013723), (22, 3646344), (24, 3342482), (26, 3085368), (29, 2766192), (31, 2587728), (33, 2430896), (39, 2056912), (44, 1823172), (48, 1671241), (52, 1542684), (58, 1383096), (62, 1293864), (66, 1215448), (78, 1028456), (87, 922064), (88, 911586), (93, 862576), (104, 771342), (116, 691548), (124, 646932), (132, 607724), (143, 560976), (156, 514228), (169, 474672), (174, 461032), (176, 455793), (186, 431288), (208, 385671), (232, 345774), (248, 323466), (264, 303862), (286, 280488), (312, 257114), (319, 251472), (338, 237336), (341, 235248), (348, 230516), (372, 215644), (377, 212784), (403, 199056), (429, 186992), (464, 172887), (496, 161733), (507, 158224), (528, 151931), (572, 140244), (624, 128557), (638, 125736), (676, 118668), (682, 117624), (696, 115258), (744, 107822), (754, 106392), (806, 99528), (858, 93496), (899, 89232), (957, 83824), (1014, 79112), (1023, 78416), (1131, 70928), (1144, 70122), (1209, 66352), (1276, 62868), (1352, 59334), (1364, 58812), (1392, 57629), (1488, 53911), (1508, 53196), (1612, 49764), (1716, 46748), (1798, 44616), (1859, 43152), (1914, 41912), (2028, 39556), (2046, 39208), (2262, 35464), (2288, 35061), (2418, 33176), (2552, 31434), (2697, 29744), (2704, 29667), (2728, 29406), (3016, 26598), (3224, 24882), (3432, 23374), (3596, 22308), (3718, 21576), (3828, 20956), (4056, 19778), (4092, 19604), (4147, 19344), (4433, 18096), (4524, 17732), (4836, 16588), (4901, 16368), (5104, 15717), (5239, 15312), (5394, 14872), (5456, 14703), (5577, 14384), (6032, 13299), (6448, 12441), (6864, 11687), (7192, 11154), (7436, 10788), (7656, 10478), (8112, 9889), (8184, 9802), (8294, 9672), (8866, 9048)]