856051840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 2511648000

約数和(自身を除く): 1655596160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 89, 95, 112, 113, 128, 133, 140, 152, 160, 178, 190, 224, 226, 266, 280, 304, 320, 356, 380, 445, 448, 452, 532, 560, 565, 608, 623, 640, 665, 712, 760, 791, 890, 896, 904, 1064, 1120, 1130, 1216, 1246, 1330, 1424, 1520, 1582, 1691, 1780, 1808, 2128, 2147, 2240, 2260, 2432, 2492, 2660, 2848, 3040, 3115, 3164, 3382, 3560, 3616, 3955, 4256, 4294, 4480, 4520, 4984, 5320, 5696, 6080, 6230, 6328, 6764, 7120, 7232, 7910, 8455, 8512, 8588, 9040, 9968, 10057, 10640, 10735, 11392, 11837, 12160, 12460, 12656, 13528, 14240, 14464, 15029, 15820, 16910, 17024, 17176, 18080, 19936, 20114, 21280, 21470, 23674, 24920, 25312, 27056, 28480, 30058, 31640, 33820, 34352, 36160, 39872, 40228, 42560, 42940, 47348, 49840, 50285, 50624, 54112, 56960, 59185, 60116, 63280, 67640, 68704, 70399, 72320, 75145, 79744, 80456, 85120, 85880, 94696, 99680, 100570, 101248, 108224, 118370, 120232, 126560, 135280, 137408, 140798, 150290, 160912, 171760, 189392, 191083, 199360, 201140, 216448, 236740, 240464, 253120, 270560, 274816, 281596, 300580, 321824, 343520, 351995, 378784, 382166, 398720, 402280, 473480, 480928, 506240, 541120, 563192, 601160, 643648, 687040, 703990, 757568, 764332, 804560, 946960, 955415, 961856, 1082240, 1126384, 1202320, 1287296, 1337581, 1374080, 1407980, 1515136, 1528664, 1609120, 1893920, 1910830, 1923712, 2252768, 2404640, 2675162, 2815960, 3057328, 3218240, 3787840, 3821660, 4505536, 4809280, 5350324, 5631920, 6114656, 6436480, 6687905, 7575680, 7643320, 9011072, 9618560, 10700648, 11263840, 12229312, 13375810, 15286640, 21401296, 22527680, 24458624, 26751620, 30573280, 42802592, 45055360, 53503240, 61146560, 85605184, 107006480, 122293120, 171210368, 214012960, 428025920, 856051840]

約数ペア:

[(1, 856051840), (2, 428025920), (4, 214012960), (5, 171210368), (7, 122293120), (8, 107006480), (10, 85605184), (14, 61146560), (16, 53503240), (19, 45055360), (20, 42802592), (28, 30573280), (32, 26751620), (35, 24458624), (38, 22527680), (40, 21401296), (56, 15286640), (64, 13375810), (70, 12229312), (76, 11263840), (80, 10700648), (89, 9618560), (95, 9011072), (112, 7643320), (113, 7575680), (128, 6687905), (133, 6436480), (140, 6114656), (152, 5631920), (160, 5350324), (178, 4809280), (190, 4505536), (224, 3821660), (226, 3787840), (266, 3218240), (280, 3057328), (304, 2815960), (320, 2675162), (356, 2404640), (380, 2252768), (445, 1923712), (448, 1910830), (452, 1893920), (532, 1609120), (560, 1528664), (565, 1515136), (608, 1407980), (623, 1374080), (640, 1337581), (665, 1287296), (712, 1202320), (760, 1126384), (791, 1082240), (890, 961856), (896, 955415), (904, 946960), (1064, 804560), (1120, 764332), (1130, 757568), (1216, 703990), (1246, 687040), (1330, 643648), (1424, 601160), (1520, 563192), (1582, 541120), (1691, 506240), (1780, 480928), (1808, 473480), (2128, 402280), (2147, 398720), (2240, 382166), (2260, 378784), (2432, 351995), (2492, 343520), (2660, 321824), (2848, 300580), (3040, 281596), (3115, 274816), (3164, 270560), (3382, 253120), (3560, 240464), (3616, 236740), (3955, 216448), (4256, 201140), (4294, 199360), (4480, 191083), (4520, 189392), (4984, 171760), (5320, 160912), (5696, 150290), (6080, 140798), (6230, 137408), (6328, 135280), (6764, 126560), (7120, 120232), (7232, 118370), (7910, 108224), (8455, 101248), (8512, 100570), (8588, 99680), (9040, 94696), (9968, 85880), (10057, 85120), (10640, 80456), (10735, 79744), (11392, 75145), (11837, 72320), (12160, 70399), (12460, 68704), (12656, 67640), (13528, 63280), (14240, 60116), (14464, 59185), (15029, 56960), (15820, 54112), (16910, 50624), (17024, 50285), (17176, 49840), (18080, 47348), (19936, 42940), (20114, 42560), (21280, 40228), (21470, 39872), (23674, 36160), (24920, 34352), (25312, 33820), (27056, 31640), (28480, 30058)]