82281120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 280869120

約数和(自身を除く): 198588000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 69, 80, 87, 92, 96, 115, 116, 120, 138, 145, 160, 174, 184, 230, 232, 240, 257, 276, 290, 345, 348, 368, 435, 460, 464, 480, 514, 552, 580, 667, 690, 696, 736, 771, 870, 920, 928, 1028, 1104, 1160, 1285, 1334, 1380, 1392, 1542, 1740, 1840, 2001, 2056, 2208, 2320, 2570, 2668, 2760, 2784, 3084, 3335, 3480, 3680, 3855, 4002, 4112, 4640, 5140, 5336, 5520, 5911, 6168, 6670, 6960, 7453, 7710, 8004, 8224, 10005, 10280, 10672, 11040, 11822, 12336, 13340, 13920, 14906, 15420, 16008, 17733, 20010, 20560, 21344, 22359, 23644, 24672, 26680, 29555, 29812, 30840, 32016, 35466, 37265, 40020, 41120, 44718, 47288, 53360, 59110, 59624, 61680, 64032, 70932, 74530, 80040, 88665, 89436, 94576, 106720, 111795, 118220, 119248, 123360, 141864, 149060, 160080, 171419, 177330, 178872, 189152, 223590, 236440, 238496, 283728, 298120, 320160, 342838, 354660, 357744, 447180, 472880, 514257, 567456, 596240, 685676, 709320, 715488, 857095, 894360, 945760, 1028514, 1192480, 1371352, 1418640, 1714190, 1788720, 2057028, 2571285, 2742704, 2837280, 3428380, 3577440, 4114056, 5142570, 5485408, 6856760, 8228112, 10285140, 13713520, 16456224, 20570280, 27427040, 41140560, 82281120]

約数ペア:

[(1, 82281120), (2, 41140560), (3, 27427040), (4, 20570280), (5, 16456224), (6, 13713520), (8, 10285140), (10, 8228112), (12, 6856760), (15, 5485408), (16, 5142570), (20, 4114056), (23, 3577440), (24, 3428380), (29, 2837280), (30, 2742704), (32, 2571285), (40, 2057028), (46, 1788720), (48, 1714190), (58, 1418640), (60, 1371352), (69, 1192480), (80, 1028514), (87, 945760), (92, 894360), (96, 857095), (115, 715488), (116, 709320), (120, 685676), (138, 596240), (145, 567456), (160, 514257), (174, 472880), (184, 447180), (230, 357744), (232, 354660), (240, 342838), (257, 320160), (276, 298120), (290, 283728), (345, 238496), (348, 236440), (368, 223590), (435, 189152), (460, 178872), (464, 177330), (480, 171419), (514, 160080), (552, 149060), (580, 141864), (667, 123360), (690, 119248), (696, 118220), (736, 111795), (771, 106720), (870, 94576), (920, 89436), (928, 88665), (1028, 80040), (1104, 74530), (1160, 70932), (1285, 64032), (1334, 61680), (1380, 59624), (1392, 59110), (1542, 53360), (1740, 47288), (1840, 44718), (2001, 41120), (2056, 40020), (2208, 37265), (2320, 35466), (2570, 32016), (2668, 30840), (2760, 29812), (2784, 29555), (3084, 26680), (3335, 24672), (3480, 23644), (3680, 22359), (3855, 21344), (4002, 20560), (4112, 20010), (4640, 17733), (5140, 16008), (5336, 15420), (5520, 14906), (5911, 13920), (6168, 13340), (6670, 12336), (6960, 11822), (7453, 11040), (7710, 10672), (8004, 10280), (8224, 10005)]