74462640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 266649600

約数和(自身を除く): 192186960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 349, 381, 420, 508, 560, 635, 698, 762, 840, 889, 1016, 1047, 1270, 1396, 1524, 1680, 1745, 1778, 1905, 2032, 2094, 2443, 2540, 2667, 2792, 3048, 3490, 3556, 3810, 4188, 4445, 4886, 5080, 5235, 5334, 5584, 6096, 6980, 7112, 7329, 7620, 8376, 8890, 9772, 10160, 10470, 10668, 12215, 13335, 13960, 14224, 14658, 15240, 16752, 17780, 19544, 20940, 21336, 24430, 26670, 27920, 29316, 30480, 35560, 36645, 39088, 41880, 42672, 44323, 48860, 53340, 58632, 71120, 73290, 83760, 88646, 97720, 106680, 117264, 132969, 146580, 177292, 195440, 213360, 221615, 265938, 293160, 310261, 354584, 443230, 531876, 586320, 620522, 664845, 709168, 886460, 930783, 1063752, 1241044, 1329690, 1551305, 1772920, 1861566, 2127504, 2482088, 2659380, 3102610, 3545840, 3723132, 4653915, 4964176, 5318760, 6205220, 7446264, 9307830, 10637520, 12410440, 14892528, 18615660, 24820880, 37231320, 74462640]

約数ペア:

[(1, 74462640), (2, 37231320), (3, 24820880), (4, 18615660), (5, 14892528), (6, 12410440), (7, 10637520), (8, 9307830), (10, 7446264), (12, 6205220), (14, 5318760), (15, 4964176), (16, 4653915), (20, 3723132), (21, 3545840), (24, 3102610), (28, 2659380), (30, 2482088), (35, 2127504), (40, 1861566), (42, 1772920), (48, 1551305), (56, 1329690), (60, 1241044), (70, 1063752), (80, 930783), (84, 886460), (105, 709168), (112, 664845), (120, 620522), (127, 586320), (140, 531876), (168, 443230), (210, 354584), (240, 310261), (254, 293160), (280, 265938), (336, 221615), (349, 213360), (381, 195440), (420, 177292), (508, 146580), (560, 132969), (635, 117264), (698, 106680), (762, 97720), (840, 88646), (889, 83760), (1016, 73290), (1047, 71120), (1270, 58632), (1396, 53340), (1524, 48860), (1680, 44323), (1745, 42672), (1778, 41880), (1905, 39088), (2032, 36645), (2094, 35560), (2443, 30480), (2540, 29316), (2667, 27920), (2792, 26670), (3048, 24430), (3490, 21336), (3556, 20940), (3810, 19544), (4188, 17780), (4445, 16752), (4886, 15240), (5080, 14658), (5235, 14224), (5334, 13960), (5584, 13335), (6096, 12215), (6980, 10668), (7112, 10470), (7329, 10160), (7620, 9772), (8376, 8890)]