86489751920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8312

約数の個数: 240

約数和(自身を含む): 240917151744

約数和(自身を除く): 154427399824

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 169, 176, 208, 220, 260, 284, 286, 338, 355, 440, 520, 568, 572, 676, 710, 715, 781, 845, 880, 923, 1040, 1136, 1144, 1352, 1420, 1430, 1562, 1690, 1846, 1859, 2288, 2704, 2840, 2860, 3124, 3380, 3692, 3718, 3905, 4615, 5680, 5720, 6248, 6760, 7384, 7436, 7810, 8191, 9230, 9295, 10153, 11440, 11999, 12496, 13520, 14768, 14872, 15620, 16382, 18460, 18590, 20306, 23998, 29744, 31240, 32764, 36920, 37180, 40612, 40955, 47996, 50765, 59995, 62480, 65528, 73840, 74360, 81224, 81910, 90101, 95992, 101530, 106483, 119990, 131056, 131989, 148720, 162448, 163820, 180202, 191984, 203060, 212966, 239980, 263978, 327640, 360404, 406120, 425932, 450505, 479960, 527956, 532415, 581561, 655280, 659945, 720808, 812240, 851864, 901010, 959920, 1055912, 1064830, 1163122, 1171313, 1319890, 1384279, 1441616, 1703728, 1802020, 2111824, 2129660, 2326244, 2342626, 2639780, 2768558, 2907805, 3604040, 4259320, 4652488, 4685252, 5279560, 5537116, 5815610, 5856565, 6397171, 6921395, 7208080, 7560293, 8518640, 9304976, 9370504, 10559120, 11074232, 11631220, 11713130, 12794342, 13842790, 15120586, 15227069, 18741008, 22148464, 23262440, 23426260, 25588684, 27685580, 30241172, 30454138, 31985855, 37801465, 46524880, 46852520, 51177368, 55371160, 60482344, 60908276, 63971710, 75602930, 76135345, 83163223, 93705040, 98283809, 102354736, 110742320, 120964688, 121816552, 127943420, 151205860, 152270690, 166326446, 196567618, 243633104, 255886840, 302411720, 304541380, 332652892, 393135236, 415816115, 491419045, 511773680, 604823440, 609082760, 665305784, 786270472, 831632230, 982838090, 1081121899, 1218165520, 1330611568, 1572540944, 1663264460, 1965676180, 2162243798, 3326528920, 3931352360, 4324487596, 5405609495, 6653057840, 7862704720, 8648975192, 10811218990, 17297950384, 21622437980, 43244875960, 86489751920]

約数ペア:

[(1, 86489751920), (2, 43244875960), (4, 21622437980), (5, 17297950384), (8, 10811218990), (10, 8648975192), (11, 7862704720), (13, 6653057840), (16, 5405609495), (20, 4324487596), (22, 3931352360), (26, 3326528920), (40, 2162243798), (44, 1965676180), (52, 1663264460), (55, 1572540944), (65, 1330611568), (71, 1218165520), (80, 1081121899), (88, 982838090), (104, 831632230), (110, 786270472), (130, 665305784), (142, 609082760), (143, 604823440), (169, 511773680), (176, 491419045), (208, 415816115), (220, 393135236), (260, 332652892), (284, 304541380), (286, 302411720), (338, 255886840), (355, 243633104), (440, 196567618), (520, 166326446), (568, 152270690), (572, 151205860), (676, 127943420), (710, 121816552), (715, 120964688), (781, 110742320), (845, 102354736), (880, 98283809), (923, 93705040), (1040, 83163223), (1136, 76135345), (1144, 75602930), (1352, 63971710), (1420, 60908276), (1430, 60482344), (1562, 55371160), (1690, 51177368), (1846, 46852520), (1859, 46524880), (2288, 37801465), (2704, 31985855), (2840, 30454138), (2860, 30241172), (3124, 27685580), (3380, 25588684), (3692, 23426260), (3718, 23262440), (3905, 22148464), (4615, 18741008), (5680, 15227069), (5720, 15120586), (6248, 13842790), (6760, 12794342), (7384, 11713130), (7436, 11631220), (7810, 11074232), (8191, 10559120), (9230, 9370504), (9295, 9304976), (10153, 8518640), (11440, 7560293), (11999, 7208080), (12496, 6921395), (13520, 6397171), (14768, 5856565), (14872, 5815610), (15620, 5537116), (16382, 5279560), (18460, 4685252), (18590, 4652488), (20306, 4259320), (23998, 3604040), (29744, 2907805), (31240, 2768558), (32764, 2639780), (36920, 2342626), (37180, 2326244), (40612, 2129660), (40955, 2111824), (47996, 1802020), (50765, 1703728), (59995, 1441616), (62480, 1384279), (65528, 1319890), (73840, 1171313), (74360, 1163122), (81224, 1064830), (81910, 1055912), (90101, 959920), (95992, 901010), (101530, 851864), (106483, 812240), (119990, 720808), (131056, 659945), (131989, 655280), (148720, 581561), (162448, 532415), (163820, 527956), (180202, 479960), (191984, 450505), (203060, 425932), (212966, 406120), (239980, 360404), (263978, 327640)]