161632240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 160

約数和(自身を含む): 493539840

約数和(自身を除く): 331907600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1381, 1463, 1520, 1540, 1672, 2090, 2128, 2660, 2762, 2926, 3080, 3344, 4180, 5320, 5524, 5852, 6160, 6905, 7315, 8360, 9667, 10640, 11048, 11704, 13810, 14630, 15191, 16720, 19334, 22096, 23408, 26239, 27620, 29260, 30382, 38668, 48335, 52478, 55240, 58520, 60764, 75955, 77336, 96670, 104956, 106337, 110480, 117040, 121528, 131195, 151910, 154672, 183673, 193340, 209912, 212674, 243056, 262390, 288629, 303820, 367346, 386680, 419824, 425348, 524780, 531685, 577258, 607640, 734692, 773360, 850696, 918365, 1049560, 1063370, 1154516, 1215280, 1443145, 1469384, 1701392, 1836730, 2020403, 2099120, 2126740, 2309032, 2886290, 2938768, 3673460, 4040806, 4253480, 4618064, 5772580, 7346920, 8081612, 8506960, 10102015, 11545160, 14693840, 16163224, 20204030, 23090320, 32326448, 40408060, 80816120, 161632240]

約数ペア:

[(1, 161632240), (2, 80816120), (4, 40408060), (5, 32326448), (7, 23090320), (8, 20204030), (10, 16163224), (11, 14693840), (14, 11545160), (16, 10102015), (19, 8506960), (20, 8081612), (22, 7346920), (28, 5772580), (35, 4618064), (38, 4253480), (40, 4040806), (44, 3673460), (55, 2938768), (56, 2886290), (70, 2309032), (76, 2126740), (77, 2099120), (80, 2020403), (88, 1836730), (95, 1701392), (110, 1469384), (112, 1443145), (133, 1215280), (140, 1154516), (152, 1063370), (154, 1049560), (176, 918365), (190, 850696), (209, 773360), (220, 734692), (266, 607640), (280, 577258), (304, 531685), (308, 524780), (380, 425348), (385, 419824), (418, 386680), (440, 367346), (532, 303820), (560, 288629), (616, 262390), (665, 243056), (760, 212674), (770, 209912), (836, 193340), (880, 183673), (1045, 154672), (1064, 151910), (1232, 131195), (1330, 121528), (1381, 117040), (1463, 110480), (1520, 106337), (1540, 104956), (1672, 96670), (2090, 77336), (2128, 75955), (2660, 60764), (2762, 58520), (2926, 55240), (3080, 52478), (3344, 48335), (4180, 38668), (5320, 30382), (5524, 29260), (5852, 27620), (6160, 26239), (6905, 23408), (7315, 22096), (8360, 19334), (9667, 16720), (10640, 15191), (11048, 14630), (11704, 13810)]