1325921520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 320

約数和(自身を含む): 5168526336

約数和(自身を除く): 3842604816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 157, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 314, 330, 336, 385, 420, 440, 457, 462, 471, 528, 560, 616, 628, 660, 770, 785, 840, 880, 914, 924, 942, 1099, 1155, 1232, 1256, 1320, 1371, 1540, 1570, 1680, 1727, 1828, 1848, 1884, 2198, 2285, 2310, 2355, 2512, 2640, 2742, 3080, 3140, 3199, 3297, 3454, 3656, 3696, 3768, 4396, 4570, 4620, 4710, 5027, 5181, 5484, 5495, 6160, 6280, 6398, 6594, 6855, 6908, 7312, 7536, 8635, 8792, 9140, 9240, 9420, 9597, 10054, 10362, 10968, 10990, 12089, 12560, 12796, 13188, 13710, 13816, 15081, 15995, 16485, 17270, 17584, 18280, 18480, 18840, 19194, 20108, 20724, 21936, 21980, 24178, 25135, 25592, 25905, 26376, 27420, 27632, 30162, 31990, 32970, 34540, 35189, 36267, 36560, 37680, 38388, 40216, 41448, 43960, 47985, 48356, 50270, 51184, 51810, 52752, 54840, 60324, 60445, 63980, 65940, 69080, 70378, 71749, 72534, 75405, 76776, 80432, 82896, 87920, 95970, 96712, 100540, 103620, 105567, 109680, 120648, 120890, 127960, 131880, 138160, 140756, 143498, 145068, 150810, 153552, 175945, 181335, 191940, 193424, 201080, 207240, 211134, 215247, 241296, 241780, 255920, 263760, 281512, 286996, 290136, 301620, 351890, 358745, 362670, 383880, 402160, 414480, 422268, 430494, 483560, 502243, 527835, 563024, 573992, 580272, 603240, 703780, 717490, 725340, 767760, 789239, 844536, 860988, 967120, 1004486, 1055670, 1076235, 1147984, 1206480, 1407560, 1434980, 1450680, 1506729, 1578478, 1689072, 1721976, 2008972, 2111340, 2152470, 2367717, 2511215, 2815120, 2869960, 2901360, 3013458, 3156956, 3443952, 3946195, 4017944, 4222680, 4304940, 4735434, 5022430, 5524673, 5739920, 6026916, 6313912, 7533645, 7892390, 8035888, 8445360, 8609880, 9470868, 10044860, 11049346, 11838585, 12053832, 12627824, 15067290, 15784780, 16574019, 17219760, 18941736, 20089720, 22098692, 23677170, 24107664, 27623365, 30134580, 31569560, 33148038, 37883472, 40179440, 44197384, 47354340, 55246730, 60269160, 63139120, 66296076, 82870095, 88394768, 94708680, 110493460, 120538320, 132592152, 165740190, 189417360, 220986920, 265184304, 331480380, 441973840, 662960760, 1325921520]

約数ペア:

[(1, 1325921520), (2, 662960760), (3, 441973840), (4, 331480380), (5, 265184304), (6, 220986920), (7, 189417360), (8, 165740190), (10, 132592152), (11, 120538320), (12, 110493460), (14, 94708680), (15, 88394768), (16, 82870095), (20, 66296076), (21, 63139120), (22, 60269160), (24, 55246730), (28, 47354340), (30, 44197384), (33, 40179440), (35, 37883472), (40, 33148038), (42, 31569560), (44, 30134580), (48, 27623365), (55, 24107664), (56, 23677170), (60, 22098692), (66, 20089720), (70, 18941736), (77, 17219760), (80, 16574019), (84, 15784780), (88, 15067290), (105, 12627824), (110, 12053832), (112, 11838585), (120, 11049346), (132, 10044860), (140, 9470868), (154, 8609880), (157, 8445360), (165, 8035888), (168, 7892390), (176, 7533645), (210, 6313912), (220, 6026916), (231, 5739920), (240, 5524673), (264, 5022430), (280, 4735434), (308, 4304940), (314, 4222680), (330, 4017944), (336, 3946195), (385, 3443952), (420, 3156956), (440, 3013458), (457, 2901360), (462, 2869960), (471, 2815120), (528, 2511215), (560, 2367717), (616, 2152470), (628, 2111340), (660, 2008972), (770, 1721976), (785, 1689072), (840, 1578478), (880, 1506729), (914, 1450680), (924, 1434980), (942, 1407560), (1099, 1206480), (1155, 1147984), (1232, 1076235), (1256, 1055670), (1320, 1004486), (1371, 967120), (1540, 860988), (1570, 844536), (1680, 789239), (1727, 767760), (1828, 725340), (1848, 717490), (1884, 703780), (2198, 603240), (2285, 580272), (2310, 573992), (2355, 563024), (2512, 527835), (2640, 502243), (2742, 483560), (3080, 430494), (3140, 422268), (3199, 414480), (3297, 402160), (3454, 383880), (3656, 362670), (3696, 358745), (3768, 351890), (4396, 301620), (4570, 290136), (4620, 286996), (4710, 281512), (5027, 263760), (5181, 255920), (5484, 241780), (5495, 241296), (6160, 215247), (6280, 211134), (6398, 207240), (6594, 201080), (6855, 193424), (6908, 191940), (7312, 181335), (7536, 175945), (8635, 153552), (8792, 150810), (9140, 145068), (9240, 143498), (9420, 140756), (9597, 138160), (10054, 131880), (10362, 127960), (10968, 120890), (10990, 120648), (12089, 109680), (12560, 105567), (12796, 103620), (13188, 100540), (13710, 96712), (13816, 95970), (15081, 87920), (15995, 82896), (16485, 80432), (17270, 76776), (17584, 75405), (18280, 72534), (18480, 71749), (18840, 70378), (19194, 69080), (20108, 65940), (20724, 63980), (21936, 60445), (21980, 60324), (24178, 54840), (25135, 52752), (25592, 51810), (25905, 51184), (26376, 50270), (27420, 48356), (27632, 47985), (30162, 43960), (31990, 41448), (32970, 40216), (34540, 38388), (35189, 37680), (36267, 36560)]