1661589767520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8493

約数の個数: 960

約数和(自身を含む): 6631058649600

約数和(自身を除く): 4969468882080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 29, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 58, 60, 62, 68, 72, 80, 81, 85, 87, 90, 93, 96, 102, 108, 116, 120, 124, 135, 136, 144, 145, 153, 155, 160, 162, 170, 174, 180, 186, 204, 216, 232, 240, 248, 255, 261, 270, 272, 279, 288, 290, 306, 310, 324, 340, 348, 360, 372, 405, 408, 432, 435, 459, 464, 465, 480, 493, 496, 510, 522, 527, 540, 544, 558, 580, 612, 620, 648, 680, 696, 720, 744, 765, 783, 810, 816, 837, 864, 870, 899, 918, 928, 930, 986, 992, 1020, 1044, 1054, 1080, 1116, 1160, 1224, 1240, 1296, 1305, 1360, 1377, 1392, 1395, 1440, 1479, 1488, 1530, 1566, 1581, 1620, 1632, 1674, 1740, 1798, 1836, 1860, 1972, 2040, 2088, 2108, 2160, 2232, 2295, 2320, 2349, 2448, 2465, 2480, 2511, 2592, 2610, 2635, 2697, 2720, 2754, 2784, 2790, 2958, 2976, 3060, 3132, 3162, 3240, 3348, 3480, 3596, 3672, 3720, 3915, 3944, 4080, 4176, 4185, 4216, 4320, 4437, 4464, 4495, 4590, 4640, 4698, 4743, 4896, 4930, 4960, 5022, 5220, 5270, 5394, 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約数ペア:

[(1, 1661589767520), (2, 830794883760), (3, 553863255840), (4, 415397441880), (5, 332317953504), (6, 276931627920), (8, 207698720940), (9, 184621085280), (10, 166158976752), (12, 138465813960), (15, 110772651168), (16, 103849360470), (17, 97740574560), (18, 92310542640), (20, 83079488376), (24, 69232906980), (27, 61540361760), (29, 57296198880), (30, 55386325584), (31, 53599669920), (32, 51924680235), (34, 48870287280), (36, 46155271320), (40, 41539744188), (45, 36924217056), (48, 34616453490), (51, 32580191520), (54, 30770180880), (58, 28648099440), (60, 27693162792), (62, 26799834960), (68, 24435143640), (72, 23077635660), (80, 20769872094), (81, 20513453920), (85, 19548114912), (87, 19098732960), (90, 18462108528), (93, 17866556640), (96, 17308226745), (102, 16290095760), (108, 15385090440), (116, 14324049720), (120, 13846581396), (124, 13399917480), (135, 12308072352), (136, 12217571820), (144, 11538817830), (145, 11459239776), (153, 10860063840), (155, 10719933984), (160, 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(133920, 12407331), (134224, 12379230), (137547, 12080160), (141984, 11702655), (142290, 11677488), (142613, 11651040), (143840, 11551653), (145638, 11409040), (151002, 11003760), (151776, 10947645), (152830, 10872144), (159732, 10402360), (161820, 10268136), (167780, 9903384), (170748, 9731240), (177480, 9362124), (183396, 9060120), (187920, 8842006), (189720, 8758116), (194184, 8556780), (199665, 8321888), (200880, 8271554), (201336, 8252820), (212976, 7801770), (213435, 7784992), (215760, 7701102), (220320, 7541711), (226503, 7335840), (227664, 7298430), (229245, 7248096), (236640, 7021593), (242730, 6845424), (243281, 6829920), (244528, 6795090), (251670, 6602256), (252960, 6568587), (258912, 6417585), (260059, 6389280), (266220, 6241416), (268448, 6189615), (275094, 6040080), (284580, 5838744), (285226, 5825520), (291276, 5704520), (302004, 5501880), (305660, 5436072), (319464, 5201180), (323640, 5134068), (335560, 4951692), (341496, 4865620), (354960, 4681062), (364095, 4563616), (366792, 4530060), (375840, 4421003), (377505, 4401504), (379440, 4379058), (388368, 4278390), (399330, 4160944), (401760, 4135777), (402672, 4126410), (412641, 4026720), (425952, 3900885), (426870, 3892496), (427839, 3883680), (431520, 3850551), (453006, 3667920), (455328, 3649215), (458490, 3624048), (485460, 3422712), (486562, 3414960), (489056, 3397545), (503340, 3301128), (520118, 3194640), (532440, 3120708), (550188, 3020040), (569160, 2919372), (570452, 2912760), (582552, 2852260), (604008, 2750940), (611320, 2718036), (638928, 2600590), (647280, 2567034), (671120, 2475846), (679509, 2445280), (682992, 2432810), (687735, 2416032), (709920, 2340531), (713065, 2330208), (728190, 2281808), (729843, 2276640), (733584, 2265030), (755010, 2200752), (758880, 2189529), (776736, 2139195), (780177, 2129760), (798660, 2080472), (805344, 2063205), (825282, 2013360), (853740, 1946248), (855678, 1941840), (906012, 1833960), (916980, 1812024), (970920, 1711356), (973124, 1707480), (1006680, 1650564), (1040236, 1597320), (1064880, 1560354), (1100376, 1510020), (1132515, 1467168), (1138320, 1459686), (1140904, 1456380), (1165104, 1426130), (1208016, 1375470), (1216405, 1365984), (1222640, 1359018), (1237923, 1342240), (1277856, 1300295), (1283517, 1294560)]