81601317720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{285839}}^1$

素因数の和:285930

約数の個数: 192

約数和(自身を含む): 290287670400

約数和(自身を除く): 208686352680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 732, 780, 793, 915, 936, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 2196, 2340, 2379, 2440, 2745, 3172, 3660, 3965, 4392, 4680, 4758, 5490, 6344, 7137, 7320, 7930, 9516, 10980, 11895, 14274, 15860, 19032, 21960, 23790, 28548, 31720, 35685, 47580, 57096, 71370, 95160, 142740, 285480, 285839, 571678, 857517, 1143356, 1429195, 1715034, 2286712, 2572551, 2858390, 3430068, 3715907, 4287585, 5145102, 5716780, 6860136, 7431814, 8575170, 10290204, 11147721, 11433560, 12862755, 14863628, 17150340, 17436179, 18579535, 20580408, 22295442, 25725510, 29727256, 33443163, 34300680, 34872358, 37159070, 44590884, 51451020, 52308537, 55738605, 66886326, 69744716, 74318140, 87180895, 89181768, 102902040, 104617074, 111477210, 133772652, 139489432, 148636280, 156925611, 167215815, 174361790, 209234148, 222954420, 226670327, 261542685, 267545304, 313851222, 334431630, 348723580, 418468296, 445908840, 453340654, 523085370, 627702444, 668863260, 680010981, 697447160, 784628055, 906681308, 1046170740, 1133351635, 1255404888, 1337726520, 1360021962, 1569256110, 1813362616, 2040032943, 2092341480, 2266703270, 2720043924, 3138512220, 3400054905, 4080065886, 4533406540, 5440087848, 6277024440, 6800109810, 8160131772, 9066813080, 10200164715, 13600219620, 16320263544, 20400329430, 27200439240, 40800658860, 81601317720]

約数ペア:

[(1, 81601317720), (2, 40800658860), (3, 27200439240), (4, 20400329430), (5, 16320263544), (6, 13600219620), (8, 10200164715), (9, 9066813080), (10, 8160131772), (12, 6800109810), (13, 6277024440), (15, 5440087848), (18, 4533406540), (20, 4080065886), (24, 3400054905), (26, 3138512220), (30, 2720043924), (36, 2266703270), (39, 2092341480), (40, 2040032943), (45, 1813362616), (52, 1569256110), (60, 1360021962), (61, 1337726520), (65, 1255404888), (72, 1133351635), (78, 1046170740), (90, 906681308), (104, 784628055), (117, 697447160), (120, 680010981), (122, 668863260), (130, 627702444), (156, 523085370), (180, 453340654), (183, 445908840), (195, 418468296), (234, 348723580), (244, 334431630), (260, 313851222), (305, 267545304), (312, 261542685), (360, 226670327), (366, 222954420), (390, 209234148), (468, 174361790), (488, 167215815), (520, 156925611), (549, 148636280), (585, 139489432), (610, 133772652), (732, 111477210), (780, 104617074), (793, 102902040), (915, 89181768), (936, 87180895), (1098, 74318140), (1170, 69744716), (1220, 66886326), (1464, 55738605), (1560, 52308537), (1586, 51451020), (1830, 44590884), (2196, 37159070), (2340, 34872358), (2379, 34300680), (2440, 33443163), (2745, 29727256), (3172, 25725510), (3660, 22295442), (3965, 20580408), (4392, 18579535), (4680, 17436179), (4758, 17150340), (5490, 14863628), (6344, 12862755), (7137, 11433560), (7320, 11147721), (7930, 10290204), (9516, 8575170), (10980, 7431814), (11895, 6860136), (14274, 5716780), (15860, 5145102), (19032, 4287585), (21960, 3715907), (23790, 3430068), (28548, 2858390), (31720, 2572551), (35685, 2286712), (47580, 1715034), (57096, 1429195), (71370, 1143356), (95160, 857517), (142740, 571678), (285480, 285839)]