172567080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 676016640

約数和(自身を除く): 503449560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 47, 56, 60, 62, 63, 70, 72, 84, 90, 93, 94, 105, 120, 124, 126, 140, 141, 155, 168, 180, 186, 188, 210, 217, 235, 248, 252, 279, 280, 282, 310, 315, 329, 360, 372, 376, 420, 423, 434, 465, 470, 504, 558, 564, 620, 630, 651, 658, 705, 744, 840, 846, 868, 930, 940, 987, 1085, 1116, 1128, 1240, 1260, 1302, 1316, 1395, 1410, 1457, 1645, 1692, 1736, 1860, 1880, 1953, 1974, 2115, 2170, 2209, 2232, 2520, 2604, 2632, 2790, 2820, 2914, 2961, 3255, 3290, 3384, 3720, 3906, 3948, 4230, 4340, 4371, 4418, 4935, 5208, 5580, 5640, 5828, 5922, 6510, 6580, 6627, 7285, 7812, 7896, 8460, 8680, 8742, 8836, 9765, 9870, 10199, 11045, 11160, 11656, 11844, 13020, 13113, 13160, 13254, 14570, 14805, 15463, 15624, 16920, 17484, 17672, 19530, 19740, 19881, 20398, 21855, 22090, 23688, 26040, 26226, 26508, 29140, 29610, 30597, 30926, 33135, 34968, 39060, 39480, 39762, 40796, 43710, 44180, 46389, 50995, 52452, 53016, 58280, 59220, 61194, 61852, 65565, 66270, 68479, 77315, 78120, 79524, 81592, 87420, 88360, 91791, 92778, 99405, 101990, 104904, 118440, 122388, 123704, 131130, 132540, 136958, 139167, 152985, 154630, 159048, 174840, 183582, 185556, 198810, 203980, 205437, 231945, 244776, 262260, 265080, 273916, 278334, 305970, 309260, 342395, 367164, 371112, 397620, 407960, 410874, 458955, 463890, 479353, 524520, 547832, 556668, 611940, 616311, 618520, 684790, 695835, 734328, 795240, 821748, 917910, 927780, 958706, 1027185, 1113336, 1223880, 1232622, 1369580, 1391670, 1438059, 1643496, 1835820, 1855560, 1917412, 2054370, 2396765, 2465244, 2739160, 2783340, 2876118, 3081555, 3671640, 3834824, 4108740, 4314177, 4793530, 4930488, 5566680, 5752236, 6163110, 7190295, 8217480, 8628354, 9587060, 11504472, 12326220, 14380590, 17256708, 19174120, 21570885, 24652440, 28761180, 34513416, 43141770, 57522360, 86283540, 172567080]

約数ペア:

[(1, 172567080), (2, 86283540), (3, 57522360), (4, 43141770), (5, 34513416), (6, 28761180), (7, 24652440), (8, 21570885), (9, 19174120), (10, 17256708), (12, 14380590), (14, 12326220), (15, 11504472), (18, 9587060), (20, 8628354), (21, 8217480), (24, 7190295), (28, 6163110), (30, 5752236), (31, 5566680), (35, 4930488), (36, 4793530), (40, 4314177), (42, 4108740), (45, 3834824), (47, 3671640), (56, 3081555), (60, 2876118), (62, 2783340), (63, 2739160), (70, 2465244), (72, 2396765), (84, 2054370), (90, 1917412), (93, 1855560), (94, 1835820), (105, 1643496), (120, 1438059), (124, 1391670), (126, 1369580), (140, 1232622), (141, 1223880), (155, 1113336), (168, 1027185), (180, 958706), (186, 927780), (188, 917910), (210, 821748), (217, 795240), (235, 734328), (248, 695835), (252, 684790), (279, 618520), (280, 616311), (282, 611940), (310, 556668), (315, 547832), (329, 524520), (360, 479353), (372, 463890), (376, 458955), (420, 410874), (423, 407960), (434, 397620), (465, 371112), (470, 367164), (504, 342395), (558, 309260), (564, 305970), (620, 278334), (630, 273916), (651, 265080), (658, 262260), (705, 244776), (744, 231945), (840, 205437), (846, 203980), (868, 198810), (930, 185556), (940, 183582), (987, 174840), (1085, 159048), (1116, 154630), (1128, 152985), (1240, 139167), (1260, 136958), (1302, 132540), (1316, 131130), (1395, 123704), (1410, 122388), (1457, 118440), (1645, 104904), (1692, 101990), (1736, 99405), (1860, 92778), (1880, 91791), (1953, 88360), (1974, 87420), (2115, 81592), (2170, 79524), (2209, 78120), (2232, 77315), (2520, 68479), (2604, 66270), (2632, 65565), (2790, 61852), (2820, 61194), (2914, 59220), (2961, 58280), (3255, 53016), (3290, 52452), (3384, 50995), (3720, 46389), (3906, 44180), (3948, 43710), (4230, 40796), (4340, 39762), (4371, 39480), (4418, 39060), (4935, 34968), (5208, 33135), (5580, 30926), (5640, 30597), (5828, 29610), (5922, 29140), (6510, 26508), (6580, 26226), (6627, 26040), (7285, 23688), (7812, 22090), (7896, 21855), (8460, 20398), (8680, 19881), (8742, 19740), (8836, 19530), (9765, 17672), (9870, 17484), (10199, 16920), (11045, 15624), (11160, 15463), (11656, 14805), (11844, 14570), (13020, 13254), (13113, 13160)]