53851280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 154704384

約数和(自身を除く): 100853104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 80, 92, 112, 113, 115, 140, 148, 161, 184, 185, 226, 230, 259, 280, 296, 322, 368, 370, 452, 460, 518, 560, 565, 592, 644, 740, 791, 805, 851, 904, 920, 1036, 1130, 1288, 1295, 1480, 1582, 1610, 1702, 1808, 1840, 2072, 2260, 2576, 2590, 2599, 2960, 3164, 3220, 3404, 3955, 4144, 4181, 4255, 4520, 5180, 5198, 5957, 6328, 6440, 6808, 7910, 8362, 8510, 9040, 10360, 10396, 11914, 12656, 12880, 12995, 13616, 15820, 16724, 17020, 18193, 20720, 20792, 20905, 23828, 25990, 29267, 29785, 31640, 33448, 34040, 36386, 41584, 41810, 47656, 51980, 58534, 59570, 63280, 66896, 68080, 72772, 83620, 90965, 95312, 96163, 103960, 117068, 119140, 145544, 146335, 167240, 181930, 192326, 207920, 234136, 238280, 291088, 292670, 334480, 363860, 384652, 468272, 476560, 480815, 585340, 673141, 727720, 769304, 961630, 1170680, 1346282, 1455440, 1538608, 1923260, 2341360, 2692564, 3365705, 3846520, 5385128, 6731410, 7693040, 10770256, 13462820, 26925640, 53851280]

約数ペア:

[(1, 53851280), (2, 26925640), (4, 13462820), (5, 10770256), (7, 7693040), (8, 6731410), (10, 5385128), (14, 3846520), (16, 3365705), (20, 2692564), (23, 2341360), (28, 1923260), (35, 1538608), (37, 1455440), (40, 1346282), (46, 1170680), (56, 961630), (70, 769304), (74, 727720), (80, 673141), (92, 585340), (112, 480815), (113, 476560), (115, 468272), (140, 384652), (148, 363860), (161, 334480), (184, 292670), (185, 291088), (226, 238280), (230, 234136), (259, 207920), (280, 192326), (296, 181930), (322, 167240), (368, 146335), (370, 145544), (452, 119140), (460, 117068), (518, 103960), (560, 96163), (565, 95312), (592, 90965), (644, 83620), (740, 72772), (791, 68080), (805, 66896), (851, 63280), (904, 59570), (920, 58534), (1036, 51980), (1130, 47656), (1288, 41810), (1295, 41584), (1480, 36386), (1582, 34040), (1610, 33448), (1702, 31640), (1808, 29785), (1840, 29267), (2072, 25990), (2260, 23828), (2576, 20905), (2590, 20792), (2599, 20720), (2960, 18193), (3164, 17020), (3220, 16724), (3404, 15820), (3955, 13616), (4144, 12995), (4181, 12880), (4255, 12656), (4520, 11914), (5180, 10396), (5198, 10360), (5957, 9040), (6328, 8510), (6440, 8362), (6808, 7910)]