181072080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1034

約数の個数: 240

約数和(自身を含む): 714489984

約数和(自身を除く): 533417904

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 971, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 1942, 2072, 2220, 2331, 2520, 2590, 2664, 2913, 2960, 3108, 3330, 3884, 3885, 4144, 4440, 4662, 4855, 5040, 5180, 5328, 5826, 6216, 6660, 6797, 7768, 7770, 8739, 8880, 9324, 9710, 10360, 11652, 11655, 12432, 13320, 13594, 14565, 15536, 15540, 17478, 18648, 19420, 20391, 20720, 23304, 23310, 26640, 27188, 29130, 31080, 33985, 34956, 35927, 37296, 38840, 40782, 43695, 46608, 46620, 54376, 58260, 61173, 62160, 67970, 69912, 71854, 77680, 81564, 87390, 93240, 101955, 107781, 108752, 116520, 122346, 135940, 139824, 143708, 163128, 174780, 179635, 186480, 203910, 215562, 233040, 244692, 251489, 271880, 287416, 305865, 323343, 326256, 349560, 359270, 407820, 431124, 489384, 502978, 538905, 543760, 574832, 611730, 646686, 699120, 718540, 754467, 815640, 862248, 978768, 1005956, 1077810, 1223460, 1257445, 1293372, 1437080, 1508934, 1616715, 1631280, 1724496, 2011912, 2155620, 2263401, 2446920, 2514890, 2586744, 2874160, 3017868, 3233430, 3772335, 4023824, 4311240, 4526802, 4893840, 5029780, 5173488, 6035736, 6466860, 7544670, 8622480, 9053604, 10059560, 11317005, 12071472, 12933720, 15089340, 18107208, 20119120, 22634010, 25867440, 30178680, 36214416, 45268020, 60357360, 90536040, 181072080]

約数ペア:

[(1, 181072080), (2, 90536040), (3, 60357360), (4, 45268020), (5, 36214416), (6, 30178680), (7, 25867440), (8, 22634010), (9, 20119120), (10, 18107208), (12, 15089340), (14, 12933720), (15, 12071472), (16, 11317005), (18, 10059560), (20, 9053604), (21, 8622480), (24, 7544670), (28, 6466860), (30, 6035736), (35, 5173488), (36, 5029780), (37, 4893840), (40, 4526802), (42, 4311240), (45, 4023824), (48, 3772335), (56, 3233430), (60, 3017868), (63, 2874160), (70, 2586744), (72, 2514890), (74, 2446920), (80, 2263401), (84, 2155620), (90, 2011912), (105, 1724496), (111, 1631280), (112, 1616715), (120, 1508934), (126, 1437080), (140, 1293372), (144, 1257445), (148, 1223460), (168, 1077810), (180, 1005956), (185, 978768), (210, 862248), (222, 815640), (240, 754467), (252, 718540), (259, 699120), (280, 646686), (296, 611730), (315, 574832), (333, 543760), (336, 538905), (360, 502978), (370, 489384), (420, 431124), (444, 407820), (504, 359270), (518, 349560), (555, 326256), (560, 323343), (592, 305865), (630, 287416), (666, 271880), (720, 251489), (740, 244692), (777, 233040), (840, 215562), (888, 203910), (971, 186480), (1008, 179635), (1036, 174780), (1110, 163128), (1260, 143708), (1295, 139824), (1332, 135940), (1480, 122346), (1554, 116520), (1665, 108752), (1680, 107781), (1776, 101955), (1942, 93240), (2072, 87390), (2220, 81564), (2331, 77680), (2520, 71854), (2590, 69912), (2664, 67970), (2913, 62160), (2960, 61173), (3108, 58260), (3330, 54376), (3884, 46620), (3885, 46608), (4144, 43695), (4440, 40782), (4662, 38840), (4855, 37296), (5040, 35927), (5180, 34956), (5328, 33985), (5826, 31080), (6216, 29130), (6660, 27188), (6797, 26640), (7768, 23310), (7770, 23304), (8739, 20720), (8880, 20391), (9324, 19420), (9710, 18648), (10360, 17478), (11652, 15540), (11655, 15536), (12432, 14565), (13320, 13594)]