164561040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 639744768

約数和(自身を除く): 475183728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 112, 120, 126, 140, 144, 168, 180, 206, 210, 240, 252, 280, 309, 315, 317, 336, 360, 412, 420, 504, 515, 560, 618, 630, 634, 720, 721, 824, 840, 927, 951, 1008, 1030, 1236, 1260, 1268, 1442, 1545, 1585, 1648, 1680, 1854, 1902, 2060, 2163, 2219, 2472, 2520, 2536, 2853, 2884, 3090, 3170, 3605, 3708, 3804, 4120, 4326, 4438, 4635, 4755, 4944, 5040, 5072, 5706, 5768, 6180, 6340, 6489, 6657, 7210, 7416, 7608, 8240, 8652, 8876, 9270, 9510, 10815, 11095, 11412, 11536, 12360, 12680, 12978, 13314, 14265, 14420, 14832, 15216, 17304, 17752, 18540, 19020, 19971, 21630, 22190, 22824, 24720, 25360, 25956, 26628, 28530, 28840, 32445, 32651, 33285, 34608, 35504, 37080, 38040, 39942, 43260, 44380, 45648, 51912, 53256, 57060, 57680, 64890, 65302, 66570, 74160, 76080, 79884, 86520, 88760, 97953, 99855, 103824, 106512, 114120, 129780, 130604, 133140, 159768, 163255, 173040, 177520, 195906, 199710, 228240, 228557, 259560, 261208, 266280, 293859, 319536, 326510, 391812, 399420, 457114, 489765, 519120, 522416, 532560, 587718, 653020, 685671, 783624, 798840, 914228, 979530, 1142785, 1175436, 1306040, 1371342, 1469295, 1567248, 1597680, 1828456, 1959060, 2057013, 2285570, 2350872, 2612080, 2742684, 2938590, 3428355, 3656912, 3918120, 4114026, 4571140, 4701744, 5485368, 5877180, 6856710, 7836240, 8228052, 9142280, 10285065, 10970736, 11754360, 13713420, 16456104, 18284560, 20570130, 23508720, 27426840, 32912208, 41140260, 54853680, 82280520, 164561040]

約数ペア:

[(1, 164561040), (2, 82280520), (3, 54853680), (4, 41140260), (5, 32912208), (6, 27426840), (7, 23508720), (8, 20570130), (9, 18284560), (10, 16456104), (12, 13713420), (14, 11754360), (15, 10970736), (16, 10285065), (18, 9142280), (20, 8228052), (21, 7836240), (24, 6856710), (28, 5877180), (30, 5485368), (35, 4701744), (36, 4571140), (40, 4114026), (42, 3918120), (45, 3656912), (48, 3428355), (56, 2938590), (60, 2742684), (63, 2612080), (70, 2350872), (72, 2285570), (80, 2057013), (84, 1959060), (90, 1828456), (103, 1597680), (105, 1567248), (112, 1469295), (120, 1371342), (126, 1306040), (140, 1175436), (144, 1142785), (168, 979530), (180, 914228), (206, 798840), (210, 783624), (240, 685671), (252, 653020), (280, 587718), (309, 532560), (315, 522416), (317, 519120), (336, 489765), (360, 457114), (412, 399420), (420, 391812), (504, 326510), (515, 319536), (560, 293859), (618, 266280), (630, 261208), (634, 259560), (720, 228557), (721, 228240), (824, 199710), (840, 195906), (927, 177520), (951, 173040), (1008, 163255), (1030, 159768), (1236, 133140), (1260, 130604), (1268, 129780), (1442, 114120), (1545, 106512), (1585, 103824), (1648, 99855), (1680, 97953), (1854, 88760), (1902, 86520), (2060, 79884), (2163, 76080), (2219, 74160), (2472, 66570), (2520, 65302), (2536, 64890), (2853, 57680), (2884, 57060), (3090, 53256), (3170, 51912), (3605, 45648), (3708, 44380), (3804, 43260), (4120, 39942), (4326, 38040), (4438, 37080), (4635, 35504), (4755, 34608), (4944, 33285), (5040, 32651), (5072, 32445), (5706, 28840), (5768, 28530), (6180, 26628), (6340, 25956), (6489, 25360), (6657, 24720), (7210, 22824), (7416, 22190), (7608, 21630), (8240, 19971), (8652, 19020), (8876, 18540), (9270, 17752), (9510, 17304), (10815, 15216), (11095, 14832), (11412, 14420), (11536, 14265), (12360, 13314), (12680, 12978)]