28049292720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3620

約数の個数: 240

約数和(自身を含む): 96186066912

約数和(自身を除く): 68136774192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 173, 180, 201, 240, 268, 335, 346, 360, 402, 519, 536, 603, 670, 692, 720, 804, 865, 1005, 1038, 1072, 1206, 1340, 1384, 1557, 1608, 1730, 2010, 2076, 2412, 2595, 2680, 2768, 3015, 3114, 3216, 3361, 3460, 4020, 4152, 4824, 5190, 5360, 6030, 6228, 6722, 6920, 7785, 8040, 8304, 9648, 10083, 10380, 11591, 12060, 12456, 13444, 13840, 15570, 16080, 16805, 20166, 20760, 23182, 24120, 24912, 26888, 30249, 31140, 33610, 34773, 40332, 41520, 46364, 48240, 50415, 53776, 57955, 60498, 62280, 67220, 69546, 80664, 92728, 100830, 104319, 115910, 120996, 124560, 134440, 139092, 151245, 161328, 173865, 185456, 201660, 208638, 225187, 231820, 241992, 268880, 278184, 302490, 347730, 403320, 417276, 450374, 463640, 483984, 521595, 556368, 581453, 604980, 675561, 695460, 806640, 834552, 900748, 927280, 1043190, 1125935, 1162906, 1209960, 1351122, 1390920, 1669104, 1744359, 1801496, 2026683, 2086380, 2251870, 2325812, 2419920, 2702244, 2781840, 2907265, 3377805, 3488718, 3602992, 4053366, 4172760, 4503740, 4651624, 5233077, 5404488, 5814530, 6755610, 6977436, 8106732, 8345520, 8721795, 9007480, 9303248, 10133415, 10466154, 10808976, 11629060, 13511220, 13954872, 16213464, 17443590, 18014960, 20266830, 20932308, 23258120, 26165385, 27022440, 27909744, 32426928, 34887180, 38957351, 40533660, 41864616, 46516240, 52330770, 54044880, 69774360, 77914702, 81067320, 83729232, 104661540, 116872053, 139548720, 155829404, 162134640, 194786755, 209323080, 233744106, 311658808, 350616159, 389573510, 418646160, 467488212, 584360265, 623317616, 701232318, 779147020, 934976424, 1168720530, 1402464636, 1558294040, 1753080795, 1869952848, 2337441060, 2804929272, 3116588080, 3506161590, 4674882120, 5609858544, 7012323180, 9349764240, 14024646360, 28049292720]

約数ペア:

[(1, 28049292720), (2, 14024646360), (3, 9349764240), (4, 7012323180), (5, 5609858544), (6, 4674882120), (8, 3506161590), (9, 3116588080), (10, 2804929272), (12, 2337441060), (15, 1869952848), (16, 1753080795), (18, 1558294040), (20, 1402464636), (24, 1168720530), (30, 934976424), (36, 779147020), (40, 701232318), (45, 623317616), (48, 584360265), (60, 467488212), (67, 418646160), (72, 389573510), (80, 350616159), (90, 311658808), (120, 233744106), (134, 209323080), (144, 194786755), (173, 162134640), (180, 155829404), (201, 139548720), (240, 116872053), (268, 104661540), (335, 83729232), (346, 81067320), (360, 77914702), (402, 69774360), (519, 54044880), (536, 52330770), (603, 46516240), (670, 41864616), (692, 40533660), (720, 38957351), (804, 34887180), (865, 32426928), (1005, 27909744), (1038, 27022440), (1072, 26165385), (1206, 23258120), (1340, 20932308), (1384, 20266830), (1557, 18014960), (1608, 17443590), (1730, 16213464), (2010, 13954872), (2076, 13511220), (2412, 11629060), (2595, 10808976), (2680, 10466154), (2768, 10133415), (3015, 9303248), (3114, 9007480), (3216, 8721795), (3361, 8345520), (3460, 8106732), (4020, 6977436), (4152, 6755610), (4824, 5814530), (5190, 5404488), (5360, 5233077), (6030, 4651624), (6228, 4503740), (6722, 4172760), (6920, 4053366), (7785, 3602992), (8040, 3488718), (8304, 3377805), (9648, 2907265), (10083, 2781840), (10380, 2702244), (11591, 2419920), (12060, 2325812), (12456, 2251870), (13444, 2086380), (13840, 2026683), (15570, 1801496), (16080, 1744359), (16805, 1669104), (20166, 1390920), (20760, 1351122), (23182, 1209960), (24120, 1162906), (24912, 1125935), (26888, 1043190), (30249, 927280), (31140, 900748), (33610, 834552), (34773, 806640), (40332, 695460), (41520, 675561), (46364, 604980), (48240, 581453), (50415, 556368), (53776, 521595), (57955, 483984), (60498, 463640), (62280, 450374), (67220, 417276), (69546, 403320), (80664, 347730), (92728, 302490), (100830, 278184), (104319, 268880), (115910, 241992), (120996, 231820), (124560, 225187), (134440, 208638), (139092, 201660), (151245, 185456), (161328, 173865)]