8085420720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20164

約数の個数: 240

約数和(自身を含む): 29923813920

約数和(自身を除く): 21838393200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2236, 2340, 2580, 2795, 3096, 3120, 3354, 3440, 3870, 4472, 4680, 5031, 5160, 5590, 6192, 6708, 7740, 8385, 8944, 9360, 10062, 10320, 11180, 13416, 15480, 16770, 20089, 20124, 22360, 25155, 26832, 30960, 33540, 40178, 40248, 44720, 50310, 60267, 67080, 80356, 80496, 100445, 100620, 120534, 134160, 160712, 180801, 200890, 201240, 241068, 261157, 301335, 321424, 361602, 401780, 402480, 482136, 522314, 602670, 723204, 783471, 803560, 863827, 904005, 964272, 1044628, 1205340, 1305785, 1446408, 1566942, 1607120, 1727654, 1808010, 2089256, 2350413, 2410680, 2591481, 2611570, 2892816, 3133884, 3455308, 3616020, 3917355, 4178512, 4319135, 4700826, 4821360, 5182962, 5223140, 6267768, 6910616, 7232040, 7774443, 7834710, 8638270, 9401652, 10365924, 10446280, 11229751, 11752065, 12535536, 12957405, 13821232, 14464080, 15548886, 15669420, 17276540, 18803304, 20731848, 20892560, 22459502, 23504130, 25914810, 31097772, 31338840, 33689253, 34553080, 37606608, 38872215, 41463696, 44919004, 47008260, 51829620, 56148755, 62195544, 62677680, 67378506, 69106160, 77744430, 89838008, 94016520, 101067759, 103659240, 112297510, 124391088, 134757012, 155488860, 168446265, 179676016, 188033040, 202135518, 207318480, 224595020, 269514024, 310977720, 336892530, 404271036, 449190040, 505338795, 539028048, 621955440, 673785060, 808542072, 898380080, 1010677590, 1347570120, 1617084144, 2021355180, 2695140240, 4042710360, 8085420720]

約数ペア:

[(1, 8085420720), (2, 4042710360), (3, 2695140240), (4, 2021355180), (5, 1617084144), (6, 1347570120), (8, 1010677590), (9, 898380080), (10, 808542072), (12, 673785060), (13, 621955440), (15, 539028048), (16, 505338795), (18, 449190040), (20, 404271036), (24, 336892530), (26, 310977720), (30, 269514024), (36, 224595020), (39, 207318480), (40, 202135518), (43, 188033040), (45, 179676016), (48, 168446265), (52, 155488860), (60, 134757012), (65, 124391088), (72, 112297510), (78, 103659240), (80, 101067759), (86, 94016520), (90, 89838008), (104, 77744430), (117, 69106160), (120, 67378506), (129, 62677680), (130, 62195544), (144, 56148755), (156, 51829620), (172, 47008260), (180, 44919004), (195, 41463696), (208, 38872215), (215, 37606608), (234, 34553080), (240, 33689253), (258, 31338840), (260, 31097772), (312, 25914810), (344, 23504130), (360, 22459502), (387, 20892560), (390, 20731848), (430, 18803304), (468, 17276540), (516, 15669420), (520, 15548886), (559, 14464080), (585, 13821232), (624, 12957405), (645, 12535536), (688, 11752065), (720, 11229751), (774, 10446280), (780, 10365924), (860, 9401652), (936, 8638270), (1032, 7834710), (1040, 7774443), (1118, 7232040), (1170, 6910616), (1290, 6267768), (1548, 5223140), (1560, 5182962), (1677, 4821360), (1720, 4700826), (1872, 4319135), (1935, 4178512), (2064, 3917355), (2236, 3616020), (2340, 3455308), (2580, 3133884), (2795, 2892816), (3096, 2611570), (3120, 2591481), (3354, 2410680), (3440, 2350413), (3870, 2089256), (4472, 1808010), (4680, 1727654), (5031, 1607120), (5160, 1566942), (5590, 1446408), (6192, 1305785), (6708, 1205340), (7740, 1044628), (8385, 964272), (8944, 904005), (9360, 863827), (10062, 803560), (10320, 783471), (11180, 723204), (13416, 602670), (15480, 522314), (16770, 482136), (20089, 402480), (20124, 401780), (22360, 361602), (25155, 321424), (26832, 301335), (30960, 261157), (33540, 241068), (40178, 201240), (40248, 200890), (44720, 180801), (50310, 160712), (60267, 134160), (67080, 120534), (80356, 100620), (80496, 100445)]