128781576

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 320

約数和(自身を含む): 470448000

約数和(自身を除く): 341666424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 29, 33, 36, 42, 44, 54, 56, 58, 63, 66, 72, 77, 81, 84, 87, 88, 89, 99, 108, 116, 126, 132, 154, 162, 168, 174, 178, 189, 198, 203, 216, 231, 232, 252, 261, 264, 267, 297, 308, 319, 324, 348, 356, 378, 396, 406, 462, 504, 522, 534, 567, 594, 609, 616, 623, 638, 648, 693, 696, 712, 756, 783, 792, 801, 812, 891, 924, 957, 979, 1044, 1068, 1134, 1188, 1218, 1246, 1276, 1386, 1512, 1566, 1602, 1624, 1782, 1827, 1848, 1869, 1914, 1958, 2079, 2088, 2136, 2233, 2268, 2349, 2376, 2403, 2436, 2492, 2552, 2581, 2772, 2871, 2937, 3132, 3204, 3564, 3654, 3738, 3828, 3916, 4158, 4466, 4536, 4698, 4806, 4872, 4984, 5162, 5481, 5544, 5607, 5742, 5874, 6237, 6264, 6408, 6699, 6853, 7128, 7209, 7308, 7476, 7656, 7743, 7832, 8316, 8613, 8811, 8932, 9396, 9612, 10324, 10962, 11214, 11484, 11748, 12474, 13398, 13706, 14418, 14616, 14952, 15486, 16443, 16632, 16821, 17226, 17622, 17864, 18067, 18792, 19224, 20097, 20559, 20648, 21924, 22428, 22968, 23229, 23496, 24948, 25839, 26433, 26796, 27412, 28391, 28836, 30972, 32886, 33642, 34452, 35244, 36134, 40194, 41118, 43848, 44856, 46458, 49896, 50463, 51678, 52866, 53592, 54201, 54824, 56782, 57672, 60291, 61677, 61944, 65772, 67284, 68904, 69687, 70488, 72268, 79299, 80388, 82236, 85173, 92916, 100926, 103356, 105732, 108402, 113564, 120582, 123354, 131544, 134568, 139374, 144536, 158598, 160776, 162603, 164472, 170346, 180873, 185031, 185832, 198737, 201852, 206712, 209061, 211464, 216804, 227128, 241164, 246708, 255519, 278748, 317196, 325206, 340692, 361746, 370062, 397474, 403704, 418122, 433608, 482328, 487809, 493416, 511038, 555093, 557496, 596211, 634392, 650412, 681384, 723492, 740124, 766557, 794948, 836244, 975618, 1022076, 1110186, 1192422, 1300824, 1446984, 1463427, 1480248, 1533114, 1589896, 1672488, 1788633, 1951236, 2044152, 2220372, 2299671, 2384844, 2926854, 3066228, 3577266, 3902472, 4440744, 4599342, 4769688, 5365899, 5853708, 6132456, 7154532, 9198684, 10731798, 11707416, 14309064, 16097697, 18397368, 21463596, 32195394, 42927192, 64390788, 128781576]

約数ペア:

[(1, 128781576), (2, 64390788), (3, 42927192), (4, 32195394), (6, 21463596), (7, 18397368), (8, 16097697), (9, 14309064), (11, 11707416), (12, 10731798), (14, 9198684), (18, 7154532), (21, 6132456), (22, 5853708), (24, 5365899), (27, 4769688), (28, 4599342), (29, 4440744), (33, 3902472), (36, 3577266), (42, 3066228), (44, 2926854), (54, 2384844), (56, 2299671), (58, 2220372), (63, 2044152), (66, 1951236), (72, 1788633), (77, 1672488), (81, 1589896), (84, 1533114), (87, 1480248), (88, 1463427), (89, 1446984), (99, 1300824), (108, 1192422), (116, 1110186), (126, 1022076), (132, 975618), (154, 836244), (162, 794948), (168, 766557), (174, 740124), (178, 723492), (189, 681384), (198, 650412), (203, 634392), (216, 596211), (231, 557496), (232, 555093), (252, 511038), (261, 493416), (264, 487809), (267, 482328), (297, 433608), (308, 418122), (319, 403704), (324, 397474), (348, 370062), (356, 361746), (378, 340692), (396, 325206), (406, 317196), (462, 278748), (504, 255519), (522, 246708), (534, 241164), (567, 227128), (594, 216804), (609, 211464), (616, 209061), (623, 206712), (638, 201852), (648, 198737), (693, 185832), (696, 185031), (712, 180873), (756, 170346), (783, 164472), (792, 162603), (801, 160776), (812, 158598), (891, 144536), (924, 139374), (957, 134568), (979, 131544), (1044, 123354), (1068, 120582), (1134, 113564), (1188, 108402), (1218, 105732), (1246, 103356), (1276, 100926), (1386, 92916), (1512, 85173), (1566, 82236), (1602, 80388), (1624, 79299), (1782, 72268), (1827, 70488), (1848, 69687), (1869, 68904), (1914, 67284), (1958, 65772), (2079, 61944), (2088, 61677), (2136, 60291), (2233, 57672), (2268, 56782), (2349, 54824), (2376, 54201), (2403, 53592), (2436, 52866), (2492, 51678), (2552, 50463), (2581, 49896), (2772, 46458), (2871, 44856), (2937, 43848), (3132, 41118), (3204, 40194), (3564, 36134), (3654, 35244), (3738, 34452), (3828, 33642), (3916, 32886), (4158, 30972), (4466, 28836), (4536, 28391), (4698, 27412), (4806, 26796), (4872, 26433), (4984, 25839), (5162, 24948), (5481, 23496), (5544, 23229), (5607, 22968), (5742, 22428), (5874, 21924), (6237, 20648), (6264, 20559), (6408, 20097), (6699, 19224), (6853, 18792), (7128, 18067), (7209, 17864), (7308, 17622), (7476, 17226), (7656, 16821), (7743, 16632), (7832, 16443), (8316, 15486), (8613, 14952), (8811, 14616), (8932, 14418), (9396, 13706), (9612, 13398), (10324, 12474), (10962, 11748), (11214, 11484)]