84205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 284606784

約数和(自身を除く): 200401104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 197, 208, 240, 260, 274, 312, 390, 394, 411, 520, 548, 591, 624, 685, 780, 788, 822, 985, 1040, 1096, 1182, 1370, 1560, 1576, 1644, 1781, 1970, 2055, 2192, 2364, 2561, 2740, 2955, 3120, 3152, 3288, 3562, 3940, 4110, 4728, 5122, 5343, 5480, 5910, 6576, 7124, 7683, 7880, 8220, 8905, 9456, 10244, 10686, 10960, 11820, 12805, 14248, 15366, 15760, 16440, 17810, 20488, 21372, 23640, 25610, 26715, 26989, 28496, 30732, 32880, 35620, 38415, 40976, 42744, 47280, 51220, 53430, 53978, 61464, 71240, 76830, 80967, 85488, 102440, 106860, 107956, 122928, 134945, 142480, 153660, 161934, 204880, 213720, 215912, 269890, 307320, 323868, 350857, 404835, 427440, 431824, 539780, 614640, 647736, 701714, 809670, 1052571, 1079560, 1295472, 1403428, 1619340, 1754285, 2105142, 2159120, 2806856, 3238680, 3508570, 4210284, 5262855, 5613712, 6477360, 7017140, 8420568, 10525710, 14034280, 16841136, 21051420, 28068560, 42102840, 84205680]

約数ペア:

[(1, 84205680), (2, 42102840), (3, 28068560), (4, 21051420), (5, 16841136), (6, 14034280), (8, 10525710), (10, 8420568), (12, 7017140), (13, 6477360), (15, 5613712), (16, 5262855), (20, 4210284), (24, 3508570), (26, 3238680), (30, 2806856), (39, 2159120), (40, 2105142), (48, 1754285), (52, 1619340), (60, 1403428), (65, 1295472), (78, 1079560), (80, 1052571), (104, 809670), (120, 701714), (130, 647736), (137, 614640), (156, 539780), (195, 431824), (197, 427440), (208, 404835), (240, 350857), (260, 323868), (274, 307320), (312, 269890), (390, 215912), (394, 213720), (411, 204880), (520, 161934), (548, 153660), (591, 142480), (624, 134945), (685, 122928), (780, 107956), (788, 106860), (822, 102440), (985, 85488), (1040, 80967), (1096, 76830), (1182, 71240), (1370, 61464), (1560, 53978), (1576, 53430), (1644, 51220), (1781, 47280), (1970, 42744), (2055, 40976), (2192, 38415), (2364, 35620), (2561, 32880), (2740, 30732), (2955, 28496), (3120, 26989), (3152, 26715), (3288, 25610), (3562, 23640), (3940, 21372), (4110, 20488), (4728, 17810), (5122, 16440), (5343, 15760), (5480, 15366), (5910, 14248), (6576, 12805), (7124, 11820), (7683, 10960), (7880, 10686), (8220, 10244), (8905, 9456)]