65685840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 159299760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 179, 220, 240, 264, 278, 330, 358, 417, 440, 528, 537, 556, 660, 695, 716, 834, 880, 895, 1074, 1112, 1320, 1390, 1432, 1529, 1668, 1790, 1969, 2085, 2148, 2224, 2640, 2685, 2780, 2864, 3058, 3336, 3580, 3938, 4170, 4296, 4587, 5370, 5560, 5907, 6116, 6672, 7160, 7645, 7876, 8340, 8592, 9174, 9845, 10740, 11120, 11814, 12232, 14320, 15290, 15752, 16680, 18348, 19690, 21480, 22935, 23628, 24464, 24881, 29535, 30580, 31504, 33360, 36696, 39380, 42960, 45870, 47256, 49762, 59070, 61160, 73392, 74643, 78760, 91740, 94512, 99524, 118140, 122320, 124405, 149286, 157520, 183480, 199048, 236280, 248810, 273691, 298572, 366960, 373215, 398096, 472560, 497620, 547382, 597144, 746430, 821073, 995240, 1094764, 1194288, 1368455, 1492860, 1642146, 1990480, 2189528, 2736910, 2985720, 3284292, 4105365, 4379056, 5473820, 5971440, 6568584, 8210730, 10947640, 13137168, 16421460, 21895280, 32842920, 65685840]

約数ペア:

[(1, 65685840), (2, 32842920), (3, 21895280), (4, 16421460), (5, 13137168), (6, 10947640), (8, 8210730), (10, 6568584), (11, 5971440), (12, 5473820), (15, 4379056), (16, 4105365), (20, 3284292), (22, 2985720), (24, 2736910), (30, 2189528), (33, 1990480), (40, 1642146), (44, 1492860), (48, 1368455), (55, 1194288), (60, 1094764), (66, 995240), (80, 821073), (88, 746430), (110, 597144), (120, 547382), (132, 497620), (139, 472560), (165, 398096), (176, 373215), (179, 366960), (220, 298572), (240, 273691), (264, 248810), (278, 236280), (330, 199048), (358, 183480), (417, 157520), (440, 149286), (528, 124405), (537, 122320), (556, 118140), (660, 99524), (695, 94512), (716, 91740), (834, 78760), (880, 74643), (895, 73392), (1074, 61160), (1112, 59070), (1320, 49762), (1390, 47256), (1432, 45870), (1529, 42960), (1668, 39380), (1790, 36696), (1969, 33360), (2085, 31504), (2148, 30580), (2224, 29535), (2640, 24881), (2685, 24464), (2780, 23628), (2864, 22935), (3058, 21480), (3336, 19690), (3580, 18348), (3938, 16680), (4170, 15752), (4296, 15290), (4587, 14320), (5370, 12232), (5560, 11814), (5907, 11120), (6116, 10740), (6672, 9845), (7160, 9174), (7645, 8592), (7876, 8340)]