155985816

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 485913600

約数和(自身を除く): 329927784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 73, 79, 84, 92, 98, 138, 146, 147, 158, 161, 168, 184, 196, 219, 237, 276, 292, 294, 316, 322, 392, 438, 474, 483, 511, 552, 553, 584, 588, 632, 644, 876, 948, 966, 1022, 1106, 1127, 1176, 1288, 1533, 1659, 1679, 1752, 1817, 1896, 1932, 2044, 2212, 2254, 3066, 3318, 3358, 3381, 3577, 3634, 3864, 3871, 4088, 4424, 4508, 5037, 5451, 5767, 6132, 6636, 6716, 6762, 7154, 7268, 7742, 9016, 10074, 10731, 10902, 11534, 11613, 11753, 12264, 12719, 13272, 13432, 13524, 14308, 14536, 15484, 17301, 20148, 21462, 21804, 23068, 23226, 23506, 25438, 27048, 28616, 30968, 34602, 35259, 38157, 40296, 40369, 42924, 43608, 46136, 46452, 47012, 50876, 69204, 70518, 76314, 80738, 82271, 85848, 89033, 92904, 94024, 101752, 121107, 132641, 138408, 141036, 152628, 161476, 164542, 178066, 242214, 246813, 265282, 267099, 282072, 282583, 305256, 322952, 329084, 356132, 397923, 484428, 493626, 530564, 534198, 565166, 658168, 712264, 795846, 847749, 928487, 968856, 987252, 1061128, 1068396, 1130332, 1591692, 1695498, 1856974, 1974504, 2136792, 2260664, 2785461, 3183384, 3390996, 3713948, 5570922, 6499409, 6781992, 7427896, 11141844, 12998818, 19498227, 22283688, 25997636, 38996454, 51995272, 77992908, 155985816]

約数ペア:

[(1, 155985816), (2, 77992908), (3, 51995272), (4, 38996454), (6, 25997636), (7, 22283688), (8, 19498227), (12, 12998818), (14, 11141844), (21, 7427896), (23, 6781992), (24, 6499409), (28, 5570922), (42, 3713948), (46, 3390996), (49, 3183384), (56, 2785461), (69, 2260664), (73, 2136792), (79, 1974504), (84, 1856974), (92, 1695498), (98, 1591692), (138, 1130332), (146, 1068396), (147, 1061128), (158, 987252), (161, 968856), (168, 928487), (184, 847749), (196, 795846), (219, 712264), (237, 658168), (276, 565166), (292, 534198), (294, 530564), (316, 493626), (322, 484428), (392, 397923), (438, 356132), (474, 329084), (483, 322952), (511, 305256), (552, 282583), (553, 282072), (584, 267099), (588, 265282), (632, 246813), (644, 242214), (876, 178066), (948, 164542), (966, 161476), (1022, 152628), (1106, 141036), (1127, 138408), (1176, 132641), (1288, 121107), (1533, 101752), (1659, 94024), (1679, 92904), (1752, 89033), (1817, 85848), (1896, 82271), (1932, 80738), (2044, 76314), (2212, 70518), (2254, 69204), (3066, 50876), (3318, 47012), (3358, 46452), (3381, 46136), (3577, 43608), (3634, 42924), (3864, 40369), (3871, 40296), (4088, 38157), (4424, 35259), (4508, 34602), (5037, 30968), (5451, 28616), (5767, 27048), (6132, 25438), (6636, 23506), (6716, 23226), (6762, 23068), (7154, 21804), (7268, 21462), (7742, 20148), (9016, 17301), (10074, 15484), (10731, 14536), (10902, 14308), (11534, 13524), (11613, 13432), (11753, 13272), (12264, 12719)]