80491495040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1931}}^1$

素因数の和:2183

約数の個数: 256

約数和(自身を含む): 217937018880

約数和(自身を除く): 137445523840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 191, 220, 248, 310, 320, 341, 352, 382, 440, 496, 620, 640, 682, 704, 764, 880, 955, 992, 1240, 1364, 1408, 1528, 1705, 1760, 1910, 1931, 1984, 2101, 2480, 2728, 3056, 3410, 3520, 3820, 3862, 3968, 4202, 4960, 5456, 5921, 6112, 6820, 7040, 7640, 7724, 8404, 9655, 9920, 10505, 10912, 11842, 12224, 13640, 15280, 15448, 16808, 19310, 19840, 21010, 21241, 21824, 23684, 24448, 27280, 29605, 30560, 30896, 33616, 38620, 42020, 42482, 43648, 47368, 54560, 59210, 59861, 61120, 61792, 65131, 67232, 77240, 84040, 84964, 94736, 106205, 109120, 118420, 119722, 122240, 123584, 130262, 134464, 154480, 168080, 169928, 189472, 212410, 218240, 236840, 239444, 247168, 260524, 268928, 299305, 308960, 325655, 336160, 339856, 368821, 378944, 424820, 473680, 478888, 521048, 598610, 617920, 651310, 658471, 672320, 679712, 737642, 757888, 849640, 947360, 957776, 1042096, 1197220, 1235840, 1302620, 1316942, 1344640, 1359424, 1475284, 1699280, 1844105, 1894720, 1915552, 2084192, 2394440, 2605240, 2633884, 2718848, 2950568, 3292355, 3398560, 3688210, 3789440, 3831104, 4057031, 4168384, 4788880, 5210480, 5267768, 5901136, 6584710, 6797120, 7376420, 7662208, 8114062, 8336768, 9577760, 10420960, 10535536, 11433451, 11802272, 13169420, 13594240, 14752840, 16228124, 19155520, 20285155, 20841920, 21071072, 22866902, 23604544, 26338840, 29505680, 32456248, 38311040, 40570310, 41683840, 42142144, 45733804, 47209088, 52677680, 57167255, 59011360, 64912496, 81140620, 84284288, 91467608, 105355360, 114334510, 118022720, 125767961, 129824992, 162281240, 182935216, 210710720, 228669020, 236045440, 251535922, 259649984, 324562480, 365870432, 421421440, 457338040, 503071844, 519299968, 628839805, 649124960, 731740864, 914676080, 1006143688, 1257679610, 1298249920, 1463481728, 1829352160, 2012287376, 2515359220, 2596499840, 3658704320, 4024574752, 5030718440, 7317408640, 8049149504, 10061436880, 16098299008, 20122873760, 40245747520, 80491495040]

約数ペア:

[(1, 80491495040), (2, 40245747520), (4, 20122873760), (5, 16098299008), (8, 10061436880), (10, 8049149504), (11, 7317408640), (16, 5030718440), (20, 4024574752), (22, 3658704320), (31, 2596499840), (32, 2515359220), (40, 2012287376), (44, 1829352160), (55, 1463481728), (62, 1298249920), (64, 1257679610), (80, 1006143688), (88, 914676080), (110, 731740864), (124, 649124960), (128, 628839805), (155, 519299968), (160, 503071844), (176, 457338040), (191, 421421440), (220, 365870432), (248, 324562480), (310, 259649984), (320, 251535922), (341, 236045440), (352, 228669020), (382, 210710720), (440, 182935216), (496, 162281240), (620, 129824992), (640, 125767961), (682, 118022720), (704, 114334510), (764, 105355360), (880, 91467608), (955, 84284288), (992, 81140620), (1240, 64912496), (1364, 59011360), (1408, 57167255), (1528, 52677680), (1705, 47209088), (1760, 45733804), (1910, 42142144), (1931, 41683840), (1984, 40570310), (2101, 38311040), (2480, 32456248), (2728, 29505680), (3056, 26338840), (3410, 23604544), (3520, 22866902), (3820, 21071072), (3862, 20841920), (3968, 20285155), (4202, 19155520), (4960, 16228124), (5456, 14752840), (5921, 13594240), (6112, 13169420), (6820, 11802272), (7040, 11433451), (7640, 10535536), (7724, 10420960), (8404, 9577760), (9655, 8336768), (9920, 8114062), (10505, 7662208), (10912, 7376420), (11842, 6797120), (12224, 6584710), (13640, 5901136), (15280, 5267768), (15448, 5210480), (16808, 4788880), (19310, 4168384), (19840, 4057031), (21010, 3831104), (21241, 3789440), (21824, 3688210), (23684, 3398560), (24448, 3292355), (27280, 2950568), (29605, 2718848), (30560, 2633884), (30896, 2605240), (33616, 2394440), (38620, 2084192), (42020, 1915552), (42482, 1894720), (43648, 1844105), (47368, 1699280), (54560, 1475284), (59210, 1359424), (59861, 1344640), (61120, 1316942), (61792, 1302620), (65131, 1235840), (67232, 1197220), (77240, 1042096), (84040, 957776), (84964, 947360), (94736, 849640), (106205, 757888), (109120, 737642), (118420, 679712), (119722, 672320), (122240, 658471), (123584, 651310), (130262, 617920), (134464, 598610), (154480, 521048), (168080, 478888), (169928, 473680), (189472, 424820), (212410, 378944), (218240, 368821), (236840, 339856), (239444, 336160), (247168, 325655), (260524, 308960), (268928, 299305)]