853018432640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{170899}}^1$

素因数の和:171638

約数の個数: 128

約数和(自身を含む): 2227784040000

約数和(自身を除く): 1374765607360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 709, 880, 1408, 1418, 1760, 2836, 3520, 3545, 5672, 7040, 7090, 7799, 11344, 14180, 15598, 22688, 28360, 31196, 38995, 45376, 56720, 62392, 77990, 90752, 113440, 124784, 155980, 170899, 226880, 249568, 311960, 341798, 453760, 499136, 623920, 683596, 854495, 998272, 1247840, 1367192, 1708990, 1879889, 2495680, 2734384, 3417980, 3759778, 4991360, 5468768, 6835960, 7519556, 9399445, 10937536, 13671920, 15039112, 18798890, 21875072, 27343840, 30078224, 37597780, 54687680, 60156448, 75195560, 109375360, 120312896, 121167391, 150391120, 240625792, 242334782, 300782240, 484669564, 601564480, 605836955, 969339128, 1203128960, 1211673910, 1332841301, 1938678256, 2423347820, 2665682602, 3877356512, 4846695640, 5331365204, 6664206505, 7754713024, 9693391280, 10662730408, 13328413010, 15509426048, 19386782560, 21325460816, 26656826020, 38773565120, 42650921632, 53313652040, 77547130240, 85301843264, 106627304080, 170603686528, 213254608160, 426509216320, 853018432640]

約数ペア:

[(1, 853018432640), (2, 426509216320), (4, 213254608160), (5, 170603686528), (8, 106627304080), (10, 85301843264), (11, 77547130240), (16, 53313652040), (20, 42650921632), (22, 38773565120), (32, 26656826020), (40, 21325460816), (44, 19386782560), (55, 15509426048), (64, 13328413010), (80, 10662730408), (88, 9693391280), (110, 7754713024), (128, 6664206505), (160, 5331365204), (176, 4846695640), (220, 3877356512), (320, 2665682602), (352, 2423347820), (440, 1938678256), (640, 1332841301), (704, 1211673910), (709, 1203128960), (880, 969339128), (1408, 605836955), (1418, 601564480), (1760, 484669564), (2836, 300782240), (3520, 242334782), (3545, 240625792), (5672, 150391120), (7040, 121167391), (7090, 120312896), (7799, 109375360), (11344, 75195560), (14180, 60156448), (15598, 54687680), (22688, 37597780), (28360, 30078224), (31196, 27343840), (38995, 21875072), (45376, 18798890), (56720, 15039112), (62392, 13671920), (77990, 10937536), (90752, 9399445), (113440, 7519556), (124784, 6835960), (155980, 5468768), (170899, 4991360), (226880, 3759778), (249568, 3417980), (311960, 2734384), (341798, 2495680), (453760, 1879889), (499136, 1708990), (623920, 1367192), (683596, 1247840), (854495, 998272)]