161713440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 288

約数和(自身を含む): 643458816

約数和(自身を除く): 481745376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 263, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 526, 549, 560, 610, 630, 672, 720, 732, 789, 840, 854, 915, 976, 1008, 1052, 1098, 1120, 1220, 1260, 1281, 1315, 1440, 1464, 1578, 1680, 1708, 1830, 1841, 1952, 2016, 2104, 2135, 2196, 2367, 2440, 2520, 2562, 2630, 2745, 2928, 3156, 3360, 3416, 3660, 3682, 3843, 3945, 4208, 4270, 4392, 4734, 4880, 5040, 5124, 5260, 5490, 5523, 5856, 6312, 6405, 6832, 7320, 7364, 7686, 7890, 8416, 8540, 8784, 9205, 9468, 9760, 10080, 10248, 10520, 10980, 11046, 11835, 12624, 12810, 13664, 14640, 14728, 15372, 15780, 16043, 16569, 17080, 17568, 18410, 18936, 19215, 20496, 21040, 21960, 22092, 23670, 25248, 25620, 27615, 29280, 29456, 30744, 31560, 32086, 33138, 34160, 36820, 37872, 38430, 40992, 42080, 43920, 44184, 47340, 48129, 51240, 55230, 58912, 61488, 63120, 64172, 66276, 68320, 73640, 75744, 76860, 80215, 82845, 87840, 88368, 94680, 96258, 102480, 110460, 112301, 122976, 126240, 128344, 132552, 144387, 147280, 153720, 160430, 165690, 176736, 189360, 192516, 204960, 220920, 224602, 240645, 256688, 265104, 288774, 294560, 307440, 320860, 331380, 336903, 378720, 385032, 441840, 449204, 481290, 513376, 530208, 561505, 577548, 614880, 641720, 662760, 673806, 721935, 770064, 883680, 898408, 962580, 1010709, 1123010, 1155096, 1283440, 1325520, 1347612, 1443870, 1540128, 1684515, 1796816, 1925160, 2021418, 2246020, 2310192, 2566880, 2651040, 2695224, 2887740, 3369030, 3593632, 3850320, 4042836, 4492040, 4620384, 5053545, 5390448, 5775480, 6738060, 7700640, 8085672, 8984080, 10107090, 10780896, 11550960, 13476120, 16171344, 17968160, 20214180, 23101920, 26952240, 32342688, 40428360, 53904480, 80856720, 161713440]

約数ペア:

[(1, 161713440), (2, 80856720), (3, 53904480), (4, 40428360), (5, 32342688), (6, 26952240), (7, 23101920), (8, 20214180), (9, 17968160), (10, 16171344), (12, 13476120), (14, 11550960), (15, 10780896), (16, 10107090), (18, 8984080), (20, 8085672), (21, 7700640), (24, 6738060), (28, 5775480), (30, 5390448), (32, 5053545), (35, 4620384), (36, 4492040), (40, 4042836), (42, 3850320), (45, 3593632), (48, 3369030), (56, 2887740), (60, 2695224), (61, 2651040), (63, 2566880), (70, 2310192), (72, 2246020), (80, 2021418), (84, 1925160), (90, 1796816), (96, 1684515), (105, 1540128), (112, 1443870), (120, 1347612), (122, 1325520), (126, 1283440), (140, 1155096), (144, 1123010), (160, 1010709), (168, 962580), (180, 898408), (183, 883680), (210, 770064), (224, 721935), (240, 673806), (244, 662760), (252, 641720), (263, 614880), (280, 577548), (288, 561505), (305, 530208), (315, 513376), (336, 481290), (360, 449204), (366, 441840), (420, 385032), (427, 378720), (480, 336903), (488, 331380), (504, 320860), (526, 307440), (549, 294560), (560, 288774), (610, 265104), (630, 256688), (672, 240645), (720, 224602), (732, 220920), (789, 204960), (840, 192516), (854, 189360), (915, 176736), (976, 165690), (1008, 160430), (1052, 153720), (1098, 147280), (1120, 144387), (1220, 132552), (1260, 128344), (1281, 126240), (1315, 122976), (1440, 112301), (1464, 110460), (1578, 102480), (1680, 96258), (1708, 94680), (1830, 88368), (1841, 87840), (1952, 82845), (2016, 80215), (2104, 76860), (2135, 75744), (2196, 73640), (2367, 68320), (2440, 66276), (2520, 64172), (2562, 63120), (2630, 61488), (2745, 58912), (2928, 55230), (3156, 51240), (3360, 48129), (3416, 47340), (3660, 44184), (3682, 43920), (3843, 42080), (3945, 40992), (4208, 38430), (4270, 37872), (4392, 36820), (4734, 34160), (4880, 33138), (5040, 32086), (5124, 31560), (5260, 30744), (5490, 29456), (5523, 29280), (5856, 27615), (6312, 25620), (6405, 25248), (6832, 23670), (7320, 22092), (7364, 21960), (7686, 21040), (7890, 20496), (8416, 19215), (8540, 18936), (8784, 18410), (9205, 17568), (9468, 17080), (9760, 16569), (10080, 16043), (10248, 15780), (10520, 15372), (10980, 14728), (11046, 14640), (11835, 13664), (12624, 12810)]