82172640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 287400960

約数和(自身を除く): 205228320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 96, 110, 120, 132, 158, 160, 165, 176, 197, 220, 237, 240, 264, 316, 330, 352, 394, 395, 440, 474, 480, 528, 591, 632, 660, 788, 790, 869, 880, 948, 985, 1056, 1182, 1185, 1264, 1320, 1576, 1580, 1738, 1760, 1896, 1970, 2167, 2364, 2370, 2528, 2607, 2640, 2955, 3152, 3160, 3476, 3792, 3940, 4334, 4345, 4728, 4740, 5214, 5280, 5910, 6304, 6320, 6501, 6952, 7584, 7880, 8668, 8690, 9456, 9480, 10428, 10835, 11820, 12640, 13002, 13035, 13904, 15563, 15760, 17336, 17380, 18912, 18960, 20856, 21670, 23640, 26004, 26070, 27808, 31126, 31520, 32505, 34672, 34760, 37920, 41712, 43340, 46689, 47280, 52008, 52140, 62252, 65010, 69344, 69520, 77815, 83424, 86680, 93378, 94560, 104016, 104280, 124504, 130020, 139040, 155630, 171193, 173360, 186756, 208032, 208560, 233445, 249008, 260040, 311260, 342386, 346720, 373512, 417120, 466890, 498016, 513579, 520080, 622520, 684772, 747024, 855965, 933780, 1027158, 1040160, 1245040, 1369544, 1494048, 1711930, 1867560, 2054316, 2490080, 2567895, 2739088, 3423860, 3735120, 4108632, 5135790, 5478176, 6847720, 7470240, 8217264, 10271580, 13695440, 16434528, 20543160, 27390880, 41086320, 82172640]

約数ペア:

[(1, 82172640), (2, 41086320), (3, 27390880), (4, 20543160), (5, 16434528), (6, 13695440), (8, 10271580), (10, 8217264), (11, 7470240), (12, 6847720), (15, 5478176), (16, 5135790), (20, 4108632), (22, 3735120), (24, 3423860), (30, 2739088), (32, 2567895), (33, 2490080), (40, 2054316), (44, 1867560), (48, 1711930), (55, 1494048), (60, 1369544), (66, 1245040), (79, 1040160), (80, 1027158), (88, 933780), (96, 855965), (110, 747024), (120, 684772), (132, 622520), (158, 520080), (160, 513579), (165, 498016), (176, 466890), (197, 417120), (220, 373512), (237, 346720), (240, 342386), (264, 311260), (316, 260040), (330, 249008), (352, 233445), (394, 208560), (395, 208032), (440, 186756), (474, 173360), (480, 171193), (528, 155630), (591, 139040), (632, 130020), (660, 124504), (788, 104280), (790, 104016), (869, 94560), (880, 93378), (948, 86680), (985, 83424), (1056, 77815), (1182, 69520), (1185, 69344), (1264, 65010), (1320, 62252), (1576, 52140), (1580, 52008), (1738, 47280), (1760, 46689), (1896, 43340), (1970, 41712), (2167, 37920), (2364, 34760), (2370, 34672), (2528, 32505), (2607, 31520), (2640, 31126), (2955, 27808), (3152, 26070), (3160, 26004), (3476, 23640), (3792, 21670), (3940, 20856), (4334, 18960), (4345, 18912), (4728, 17380), (4740, 17336), (5214, 15760), (5280, 15563), (5910, 13904), (6304, 13035), (6320, 13002), (6501, 12640), (6952, 11820), (7584, 10835), (7880, 10428), (8668, 9480), (8690, 9456)]