1036641891640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{727}}^1\times {\mathrm{2927}}^1$

素因数の和:4325

約数の個数: 128

約数和(自身を含む): 2463258470400

約数和(自身を除く): 1426616578760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 641, 727, 760, 1282, 1454, 2564, 2908, 2927, 3205, 3635, 5128, 5816, 5854, 6410, 7270, 11708, 12179, 12820, 13813, 14540, 14635, 23416, 24358, 25640, 27626, 29080, 29270, 48716, 55252, 55613, 58540, 60895, 69065, 97432, 110504, 111226, 117080, 121790, 138130, 222452, 243580, 276260, 278065, 444904, 466007, 487160, 552520, 556130, 932014, 1112260, 1864028, 1876207, 2127929, 2224520, 2330035, 3728056, 3752414, 4255858, 4660070, 7504828, 8511716, 8854133, 9320140, 9381035, 10639645, 15009656, 17023432, 17708266, 18640280, 18762070, 21279290, 35416532, 35647933, 37524140, 40430651, 42558580, 44270665, 70833064, 71295866, 75048280, 80861302, 85117160, 88541330, 142591732, 161722604, 177082660, 178239665, 202153255, 285183464, 323445208, 354165320, 356479330, 404306510, 712958660, 808613020, 1364002489, 1425917320, 1617226040, 2728004978, 5456009956, 6820012445, 10912019912, 13640024890, 25916047291, 27280049780, 51832094582, 54560099560, 103664189164, 129580236455, 207328378328, 259160472910, 518320945820, 1036641891640]

約数ペア:

[(1, 1036641891640), (2, 518320945820), (4, 259160472910), (5, 207328378328), (8, 129580236455), (10, 103664189164), (19, 54560099560), (20, 51832094582), (38, 27280049780), (40, 25916047291), (76, 13640024890), (95, 10912019912), (152, 6820012445), (190, 5456009956), (380, 2728004978), (641, 1617226040), (727, 1425917320), (760, 1364002489), (1282, 808613020), (1454, 712958660), (2564, 404306510), (2908, 356479330), (2927, 354165320), (3205, 323445208), (3635, 285183464), (5128, 202153255), (5816, 178239665), (5854, 177082660), (6410, 161722604), (7270, 142591732), (11708, 88541330), (12179, 85117160), (12820, 80861302), (13813, 75048280), (14540, 71295866), (14635, 70833064), (23416, 44270665), (24358, 42558580), (25640, 40430651), (27626, 37524140), (29080, 35647933), (29270, 35416532), (48716, 21279290), (55252, 18762070), (55613, 18640280), (58540, 17708266), (60895, 17023432), (69065, 15009656), (97432, 10639645), (110504, 9381035), (111226, 9320140), (117080, 8854133), (121790, 8511716), (138130, 7504828), (222452, 4660070), (243580, 4255858), (276260, 3752414), (278065, 3728056), (444904, 2330035), (466007, 2224520), (487160, 2127929), (552520, 1876207), (556130, 1864028), (932014, 1112260)]