631172080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1407

約数の個数: 160

約数和(自身を含む): 1854167040

約数和(自身を除く): 1222994960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 176, 220, 280, 308, 316, 385, 395, 440, 553, 560, 616, 632, 770, 790, 869, 880, 1106, 1232, 1264, 1297, 1540, 1580, 1738, 2212, 2594, 2765, 3080, 3160, 3476, 4345, 4424, 5188, 5530, 6083, 6160, 6320, 6485, 6952, 8690, 8848, 9079, 10376, 11060, 12166, 12970, 13904, 14267, 17380, 18158, 20752, 22120, 24332, 25940, 28534, 30415, 34760, 36316, 44240, 45395, 48664, 51880, 57068, 60830, 69520, 71335, 72632, 90790, 97328, 99869, 102463, 103760, 114136, 121660, 142670, 145264, 181580, 199738, 204926, 228272, 243320, 285340, 363160, 399476, 409852, 486640, 499345, 512315, 570680, 717241, 726320, 798952, 819704, 998690, 1024630, 1127093, 1141360, 1434482, 1597904, 1639408, 1997380, 2049260, 2254186, 2868964, 3586205, 3994760, 4098520, 4508372, 5635465, 5737928, 7172410, 7889651, 7989520, 8197040, 9016744, 11270930, 11475856, 14344820, 15779302, 18033488, 22541860, 28689640, 31558604, 39448255, 45083720, 57379280, 63117208, 78896510, 90167440, 126234416, 157793020, 315586040, 631172080]

約数ペア:

[(1, 631172080), (2, 315586040), (4, 157793020), (5, 126234416), (7, 90167440), (8, 78896510), (10, 63117208), (11, 57379280), (14, 45083720), (16, 39448255), (20, 31558604), (22, 28689640), (28, 22541860), (35, 18033488), (40, 15779302), (44, 14344820), (55, 11475856), (56, 11270930), (70, 9016744), (77, 8197040), (79, 7989520), (80, 7889651), (88, 7172410), (110, 5737928), (112, 5635465), (140, 4508372), (154, 4098520), (158, 3994760), (176, 3586205), (220, 2868964), (280, 2254186), (308, 2049260), (316, 1997380), (385, 1639408), (395, 1597904), (440, 1434482), (553, 1141360), (560, 1127093), (616, 1024630), (632, 998690), (770, 819704), (790, 798952), (869, 726320), (880, 717241), (1106, 570680), (1232, 512315), (1264, 499345), (1297, 486640), (1540, 409852), (1580, 399476), (1738, 363160), (2212, 285340), (2594, 243320), (2765, 228272), (3080, 204926), (3160, 199738), (3476, 181580), (4345, 145264), (4424, 142670), (5188, 121660), (5530, 114136), (6083, 103760), (6160, 102463), (6320, 99869), (6485, 97328), (6952, 90790), (8690, 72632), (8848, 71335), (9079, 69520), (10376, 60830), (11060, 57068), (12166, 51880), (12970, 48664), (13904, 45395), (14267, 44240), (17380, 36316), (18158, 34760), (20752, 30415), (22120, 28534), (24332, 25940)]