7819849440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{417727}}^1$

素因数の和:417761

約数の個数: 144

約数和(自身を含む): 28738015488

約数和(自身を除く): 20918166048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 417727, 835454, 1253181, 1670908, 2088635, 2506362, 3341816, 3759543, 4177270, 5012724, 5430451, 6265905, 6683632, 7519086, 8354540, 10025448, 10860902, 12531810, 13367264, 15038172, 16291353, 16709080, 18797715, 20050896, 21721804, 25063620, 27152255, 30076344, 32582706, 33418160, 37595430, 40101792, 43443608, 48874059, 50127240, 54304510, 60152688, 65165412, 66836320, 75190860, 81456765, 86887216, 97748118, 100254480, 108609020, 120305376, 130330824, 150381720, 162913530, 173774432, 195496236, 200508960, 217218040, 244370295, 260661648, 300763440, 325827060, 390992472, 434436080, 488740590, 521323296, 601526880, 651654120, 781984944, 868872160, 977481180, 1303308240, 1563969888, 1954962360, 2606616480, 3909924720, 7819849440]

約数ペア:

[(1, 7819849440), (2, 3909924720), (3, 2606616480), (4, 1954962360), (5, 1563969888), (6, 1303308240), (8, 977481180), (9, 868872160), (10, 781984944), (12, 651654120), (13, 601526880), (15, 521323296), (16, 488740590), (18, 434436080), (20, 390992472), (24, 325827060), (26, 300763440), (30, 260661648), (32, 244370295), (36, 217218040), (39, 200508960), (40, 195496236), (45, 173774432), (48, 162913530), (52, 150381720), (60, 130330824), (65, 120305376), (72, 108609020), (78, 100254480), (80, 97748118), (90, 86887216), (96, 81456765), (104, 75190860), (117, 66836320), (120, 65165412), (130, 60152688), (144, 54304510), (156, 50127240), (160, 48874059), (180, 43443608), (195, 40101792), (208, 37595430), (234, 33418160), (240, 32582706), (260, 30076344), (288, 27152255), (312, 25063620), (360, 21721804), (390, 20050896), (416, 18797715), (468, 16709080), (480, 16291353), (520, 15038172), (585, 13367264), (624, 12531810), (720, 10860902), (780, 10025448), (936, 8354540), (1040, 7519086), (1170, 6683632), (1248, 6265905), (1440, 5430451), (1560, 5012724), (1872, 4177270), (2080, 3759543), (2340, 3341816), (3120, 2506362), (3744, 2088635), (4680, 1670908), (6240, 1253181), (9360, 835454), (18720, 417727)]