8731978320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90281}}^1$

素因数の和:90341

約数の個数: 160

約数和(自身を含む): 30092073984

約数和(自身を除く): 21360095664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19344, 24180, 32240, 48360, 90281, 96720, 180562, 270843, 361124, 451405, 541686, 722248, 902810, 1083372, 1173653, 1354215, 1444496, 1805620, 2166744, 2347306, 2708430, 2798711, 3520959, 3611240, 4333488, 4694612, 5416860, 5597422, 5868265, 7041918, 7222480, 8396133, 9389224, 10833720, 11194844, 11736530, 13993555, 14083836, 16792266, 17604795, 18778448, 21667440, 22389688, 23473060, 27987110, 28167672, 33584532, 35209590, 36383243, 41980665, 44779376, 46946120, 55974220, 56335344, 67169064, 70419180, 72766486, 83961330, 93892240, 109149729, 111948440, 134338128, 140838360, 145532972, 167922660, 181916215, 218299458, 223896880, 281676720, 291065944, 335845320, 363832430, 436598916, 545748645, 582131888, 671690640, 727664860, 873197832, 1091497290, 1455329720, 1746395664, 2182994580, 2910659440, 4365989160, 8731978320]

約数ペア:

[(1, 8731978320), (2, 4365989160), (3, 2910659440), (4, 2182994580), (5, 1746395664), (6, 1455329720), (8, 1091497290), (10, 873197832), (12, 727664860), (13, 671690640), (15, 582131888), (16, 545748645), (20, 436598916), (24, 363832430), (26, 335845320), (30, 291065944), (31, 281676720), (39, 223896880), (40, 218299458), (48, 181916215), (52, 167922660), (60, 145532972), (62, 140838360), (65, 134338128), (78, 111948440), (80, 109149729), (93, 93892240), (104, 83961330), (120, 72766486), (124, 70419180), (130, 67169064), (155, 56335344), (156, 55974220), (186, 46946120), (195, 44779376), (208, 41980665), (240, 36383243), (248, 35209590), (260, 33584532), (310, 28167672), (312, 27987110), (372, 23473060), (390, 22389688), (403, 21667440), (465, 18778448), (496, 17604795), (520, 16792266), (620, 14083836), (624, 13993555), (744, 11736530), (780, 11194844), (806, 10833720), (930, 9389224), (1040, 8396133), (1209, 7222480), (1240, 7041918), (1488, 5868265), (1560, 5597422), (1612, 5416860), (1860, 4694612), (2015, 4333488), (2418, 3611240), (2480, 3520959), (3120, 2798711), (3224, 2708430), (3720, 2347306), (4030, 2166744), (4836, 1805620), (6045, 1444496), (6448, 1354215), (7440, 1173653), (8060, 1083372), (9672, 902810), (12090, 722248), (16120, 541686), (19344, 451405), (24180, 361124), (32240, 270843), (48360, 180562), (90281, 96720)]