128228262720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{9649}}^1$

素因数の和:9905

約数の個数: 224

約数和(自身を含む): 414137856000

約数和(自身を除く): 285909593280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 127, 160, 192, 218, 240, 254, 320, 327, 381, 436, 480, 508, 545, 635, 654, 762, 872, 960, 1016, 1090, 1270, 1308, 1524, 1635, 1744, 1905, 2032, 2180, 2540, 2616, 3048, 3270, 3488, 3810, 4064, 4360, 5080, 5232, 6096, 6540, 6976, 7620, 8128, 8720, 9649, 10160, 10464, 12192, 13080, 13843, 15240, 17440, 19298, 20320, 20928, 24384, 26160, 27686, 28947, 30480, 34880, 38596, 40640, 41529, 48245, 52320, 55372, 57894, 60960, 69215, 77192, 83058, 96490, 104640, 110744, 115788, 121920, 138430, 144735, 154384, 166116, 192980, 207645, 221488, 231576, 276860, 289470, 308768, 332232, 385960, 415290, 442976, 463152, 553720, 578940, 617536, 664464, 771920, 830580, 885952, 926304, 1051741, 1107440, 1157880, 1225423, 1328928, 1543840, 1661160, 1852608, 2103482, 2214880, 2315760, 2450846, 2657856, 3087680, 3155223, 3322320, 3676269, 4206964, 4429760, 4631520, 4901692, 5258705, 6127115, 6310446, 6644640, 7352538, 8413928, 9263040, 9803384, 10517410, 12254230, 12620892, 13289280, 14705076, 15776115, 16827856, 18381345, 19606768, 21034820, 24508460, 25241784, 29410152, 31552230, 33655712, 36762690, 39213536, 42069640, 49016920, 50483568, 58820304, 63104460, 67311424, 73525380, 78427072, 84139280, 98033840, 100967136, 117640608, 126208920, 133571107, 147050760, 168278560, 196067680, 201934272, 235281216, 252417840, 267142214, 294101520, 336557120, 392135360, 400713321, 504835680, 534284428, 588203040, 667855535, 801426642, 1009671360, 1068568856, 1176406080, 1335711070, 1602853284, 2003566605, 2137137712, 2671422140, 3205706568, 4007133210, 4274275424, 5342844280, 6411413136, 8014266420, 8548550848, 10685688560, 12822826272, 16028532840, 21371377120, 25645652544, 32057065680, 42742754240, 64114131360, 128228262720]

約数ペア:

[(1, 128228262720), (2, 64114131360), (3, 42742754240), (4, 32057065680), (5, 25645652544), (6, 21371377120), (8, 16028532840), (10, 12822826272), (12, 10685688560), (15, 8548550848), (16, 8014266420), (20, 6411413136), (24, 5342844280), (30, 4274275424), (32, 4007133210), (40, 3205706568), (48, 2671422140), (60, 2137137712), (64, 2003566605), (80, 1602853284), (96, 1335711070), (109, 1176406080), (120, 1068568856), (127, 1009671360), (160, 801426642), (192, 667855535), (218, 588203040), (240, 534284428), (254, 504835680), (320, 400713321), (327, 392135360), (381, 336557120), (436, 294101520), (480, 267142214), (508, 252417840), (545, 235281216), (635, 201934272), (654, 196067680), (762, 168278560), (872, 147050760), (960, 133571107), (1016, 126208920), (1090, 117640608), (1270, 100967136), (1308, 98033840), (1524, 84139280), (1635, 78427072), (1744, 73525380), (1905, 67311424), (2032, 63104460), (2180, 58820304), (2540, 50483568), (2616, 49016920), (3048, 42069640), (3270, 39213536), (3488, 36762690), (3810, 33655712), (4064, 31552230), (4360, 29410152), (5080, 25241784), (5232, 24508460), (6096, 21034820), (6540, 19606768), (6976, 18381345), (7620, 16827856), (8128, 15776115), (8720, 14705076), (9649, 13289280), (10160, 12620892), (10464, 12254230), (12192, 10517410), (13080, 9803384), (13843, 9263040), (15240, 8413928), (17440, 7352538), (19298, 6644640), (20320, 6310446), (20928, 6127115), (24384, 5258705), (26160, 4901692), (27686, 4631520), (28947, 4429760), (30480, 4206964), (34880, 3676269), (38596, 3322320), (40640, 3155223), (41529, 3087680), (48245, 2657856), (52320, 2450846), (55372, 2315760), (57894, 2214880), (60960, 2103482), (69215, 1852608), (77192, 1661160), (83058, 1543840), (96490, 1328928), (104640, 1225423), (110744, 1157880), (115788, 1107440), (121920, 1051741), (138430, 926304), (144735, 885952), (154384, 830580), (166116, 771920), (192980, 664464), (207645, 617536), (221488, 578940), (231576, 553720), (276860, 463152), (289470, 442976), (308768, 415290), (332232, 385960)]