26218285080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{390851}}^1$

素因数の和:390921

約数の個数: 128

約数和(自身を含む): 86675339520

約数和(自身を除く): 60457054440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16770, 22360, 33540, 67080, 390851, 781702, 1172553, 1563404, 1954255, 2345106, 3126808, 3908510, 4690212, 5081063, 5862765, 7817020, 9380424, 10162126, 11725530, 15243189, 15634040, 16806593, 20324252, 23451060, 25405315, 30486378, 33613186, 40648504, 46902120, 50419779, 50810630, 60972756, 67226372, 76215945, 84032965, 100839558, 101621260, 121945512, 134452744, 152431890, 168065930, 201679116, 203242520, 218485709, 252098895, 304863780, 336131860, 403358232, 436971418, 504197790, 609727560, 655457127, 672263720, 873942836, 1008395580, 1092428545, 1310914254, 1747885672, 2016791160, 2184857090, 2621828508, 3277285635, 4369714180, 5243657016, 6554571270, 8739428360, 13109142540, 26218285080]

約数ペア:

[(1, 26218285080), (2, 13109142540), (3, 8739428360), (4, 6554571270), (5, 5243657016), (6, 4369714180), (8, 3277285635), (10, 2621828508), (12, 2184857090), (13, 2016791160), (15, 1747885672), (20, 1310914254), (24, 1092428545), (26, 1008395580), (30, 873942836), (39, 672263720), (40, 655457127), (43, 609727560), (52, 504197790), (60, 436971418), (65, 403358232), (78, 336131860), (86, 304863780), (104, 252098895), (120, 218485709), (129, 203242520), (130, 201679116), (156, 168065930), (172, 152431890), (195, 134452744), (215, 121945512), (258, 101621260), (260, 100839558), (312, 84032965), (344, 76215945), (390, 67226372), (430, 60972756), (516, 50810630), (520, 50419779), (559, 46902120), (645, 40648504), (780, 33613186), (860, 30486378), (1032, 25405315), (1118, 23451060), (1290, 20324252), (1560, 16806593), (1677, 15634040), (1720, 15243189), (2236, 11725530), (2580, 10162126), (2795, 9380424), (3354, 7817020), (4472, 5862765), (5160, 5081063), (5590, 4690212), (6708, 3908510), (8385, 3126808), (11180, 2345106), (13416, 1954255), (16770, 1563404), (22360, 1172553), (33540, 781702), (67080, 390851)]