78471216

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 255340800

約数和(自身を除く): 176869584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 29, 36, 38, 43, 46, 48, 57, 58, 69, 72, 76, 86, 87, 92, 114, 116, 129, 138, 144, 152, 171, 172, 174, 184, 207, 228, 232, 258, 261, 276, 304, 342, 344, 348, 368, 387, 414, 437, 456, 464, 516, 522, 551, 552, 667, 684, 688, 696, 774, 817, 828, 874, 912, 989, 1032, 1044, 1102, 1104, 1247, 1311, 1334, 1368, 1392, 1548, 1634, 1653, 1656, 1748, 1978, 2001, 2064, 2088, 2204, 2451, 2494, 2622, 2668, 2736, 2967, 3096, 3268, 3306, 3312, 3496, 3741, 3933, 3956, 4002, 4176, 4408, 4902, 4959, 4988, 5244, 5336, 5934, 6003, 6192, 6536, 6612, 6992, 7353, 7482, 7866, 7912, 8004, 8816, 8901, 9804, 9918, 9976, 10488, 10672, 11223, 11868, 12006, 12673, 13072, 13224, 14706, 14964, 15732, 15824, 16008, 17802, 18791, 19608, 19836, 19952, 20976, 22446, 23693, 23736, 24012, 25346, 26448, 28681, 29412, 29928, 31464, 32016, 35604, 37582, 38019, 39216, 39672, 44892, 47386, 47472, 48024, 50692, 56373, 57362, 58824, 59856, 62928, 71079, 71208, 75164, 76038, 79344, 86043, 89784, 94772, 96048, 101384, 112746, 114057, 114724, 117648, 142158, 142416, 150328, 152076, 169119, 172086, 179568, 189544, 202768, 213237, 225492, 228114, 229448, 258129, 284316, 300656, 304152, 338238, 344172, 379088, 426474, 450984, 456228, 458896, 516258, 544939, 568632, 608304, 676476, 688344, 852948, 901968, 912456, 1032516, 1089878, 1137264, 1352952, 1376688, 1634817, 1705896, 1824912, 2065032, 2179756, 2705904, 3269634, 3411792, 4130064, 4359512, 4904451, 6539268, 8719024, 9808902, 13078536, 19617804, 26157072, 39235608, 78471216]

約数ペア:

[(1, 78471216), (2, 39235608), (3, 26157072), (4, 19617804), (6, 13078536), (8, 9808902), (9, 8719024), (12, 6539268), (16, 4904451), (18, 4359512), (19, 4130064), (23, 3411792), (24, 3269634), (29, 2705904), (36, 2179756), (38, 2065032), (43, 1824912), (46, 1705896), (48, 1634817), (57, 1376688), (58, 1352952), (69, 1137264), (72, 1089878), (76, 1032516), (86, 912456), (87, 901968), (92, 852948), (114, 688344), (116, 676476), (129, 608304), (138, 568632), (144, 544939), (152, 516258), (171, 458896), (172, 456228), (174, 450984), (184, 426474), (207, 379088), (228, 344172), (232, 338238), (258, 304152), (261, 300656), (276, 284316), (304, 258129), (342, 229448), (344, 228114), (348, 225492), (368, 213237), (387, 202768), (414, 189544), (437, 179568), (456, 172086), (464, 169119), (516, 152076), (522, 150328), (551, 142416), (552, 142158), (667, 117648), (684, 114724), (688, 114057), (696, 112746), (774, 101384), (817, 96048), (828, 94772), (874, 89784), (912, 86043), (989, 79344), (1032, 76038), (1044, 75164), (1102, 71208), (1104, 71079), (1247, 62928), (1311, 59856), (1334, 58824), (1368, 57362), (1392, 56373), (1548, 50692), (1634, 48024), (1653, 47472), (1656, 47386), (1748, 44892), (1978, 39672), (2001, 39216), (2064, 38019), (2088, 37582), (2204, 35604), (2451, 32016), (2494, 31464), (2622, 29928), (2668, 29412), (2736, 28681), (2967, 26448), (3096, 25346), (3268, 24012), (3306, 23736), (3312, 23693), (3496, 22446), (3741, 20976), (3933, 19952), (3956, 19836), (4002, 19608), (4176, 18791), (4408, 17802), (4902, 16008), (4959, 15824), (4988, 15732), (5244, 14964), (5336, 14706), (5934, 13224), (6003, 13072), (6192, 12673), (6536, 12006), (6612, 11868), (6992, 11223), (7353, 10672), (7482, 10488), (7866, 9976), (7912, 9918), (8004, 9804), (8816, 8901)]