805427840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 2333041920

約数和(自身を除く): 1527614080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 64, 70, 74, 80, 86, 112, 113, 128, 140, 148, 160, 172, 185, 215, 224, 226, 259, 280, 296, 301, 320, 344, 370, 430, 448, 452, 518, 560, 565, 592, 602, 640, 688, 740, 791, 860, 896, 904, 1036, 1120, 1130, 1184, 1204, 1295, 1376, 1480, 1505, 1582, 1591, 1720, 1808, 2072, 2240, 2260, 2368, 2408, 2590, 2752, 2960, 3010, 3164, 3182, 3440, 3616, 3955, 4144, 4181, 4480, 4520, 4736, 4816, 4859, 5180, 5504, 5920, 6020, 6328, 6364, 6880, 7232, 7910, 7955, 8288, 8362, 9040, 9632, 9718, 10360, 11137, 11840, 12040, 12656, 12728, 13760, 14464, 15820, 15910, 16576, 16724, 18080, 19264, 19436, 20720, 20905, 22274, 23680, 24080, 24295, 25312, 25456, 27520, 29267, 31640, 31820, 33152, 33448, 34013, 36160, 38528, 38872, 41440, 41810, 44548, 48160, 48590, 50624, 50912, 55685, 58534, 63280, 63640, 66896, 68026, 72320, 77744, 82880, 83620, 89096, 96320, 97180, 101248, 101824, 111370, 117068, 126560, 127280, 133792, 136052, 146335, 155488, 165760, 167240, 170065, 178192, 179783, 192640, 194360, 203648, 222740, 234136, 253120, 254560, 267584, 272104, 292670, 310976, 334480, 340130, 356384, 359566, 388720, 445480, 468272, 506240, 509120, 535168, 544208, 585340, 621952, 668960, 680260, 712768, 719132, 777440, 890960, 898915, 936544, 1018240, 1088416, 1170680, 1258481, 1337920, 1360520, 1425536, 1438264, 1554880, 1781920, 1797830, 1873088, 2176832, 2341360, 2516962, 2675840, 2721040, 2876528, 3109760, 3563840, 3595660, 3746176, 4353664, 4682720, 5033924, 5442080, 5753056, 6292405, 7127680, 7191320, 9365440, 10067848, 10884160, 11506112, 12584810, 14382640, 18730880, 20135696, 21768320, 23012224, 25169620, 28765280, 40271392, 50339240, 57530560, 80542784, 100678480, 115061120, 161085568, 201356960, 402713920, 805427840]

約数ペア:

[(1, 805427840), (2, 402713920), (4, 201356960), (5, 161085568), (7, 115061120), (8, 100678480), (10, 80542784), (14, 57530560), (16, 50339240), (20, 40271392), (28, 28765280), (32, 25169620), (35, 23012224), (37, 21768320), (40, 20135696), (43, 18730880), (56, 14382640), (64, 12584810), (70, 11506112), (74, 10884160), (80, 10067848), (86, 9365440), (112, 7191320), (113, 7127680), (128, 6292405), (140, 5753056), (148, 5442080), (160, 5033924), (172, 4682720), (185, 4353664), (215, 3746176), (224, 3595660), (226, 3563840), (259, 3109760), (280, 2876528), (296, 2721040), (301, 2675840), (320, 2516962), (344, 2341360), (370, 2176832), (430, 1873088), (448, 1797830), (452, 1781920), (518, 1554880), (560, 1438264), (565, 1425536), (592, 1360520), (602, 1337920), (640, 1258481), (688, 1170680), (740, 1088416), (791, 1018240), (860, 936544), (896, 898915), (904, 890960), (1036, 777440), (1120, 719132), (1130, 712768), (1184, 680260), (1204, 668960), (1295, 621952), (1376, 585340), (1480, 544208), (1505, 535168), (1582, 509120), (1591, 506240), (1720, 468272), (1808, 445480), (2072, 388720), (2240, 359566), (2260, 356384), (2368, 340130), (2408, 334480), (2590, 310976), (2752, 292670), (2960, 272104), (3010, 267584), (3164, 254560), (3182, 253120), (3440, 234136), (3616, 222740), (3955, 203648), (4144, 194360), (4181, 192640), (4480, 179783), (4520, 178192), (4736, 170065), (4816, 167240), (4859, 165760), (5180, 155488), (5504, 146335), (5920, 136052), (6020, 133792), (6328, 127280), (6364, 126560), (6880, 117068), (7232, 111370), (7910, 101824), (7955, 101248), (8288, 97180), (8362, 96320), (9040, 89096), (9632, 83620), (9718, 82880), (10360, 77744), (11137, 72320), (11840, 68026), (12040, 66896), (12656, 63640), (12728, 63280), (13760, 58534), (14464, 55685), (15820, 50912), (15910, 50624), (16576, 48590), (16724, 48160), (18080, 44548), (19264, 41810), (19436, 41440), (20720, 38872), (20905, 38528), (22274, 36160), (23680, 34013), (24080, 33448), (24295, 33152), (25312, 31820), (25456, 31640), (27520, 29267)]