67405520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 130581808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 197, 208, 235, 260, 280, 329, 364, 376, 394, 455, 470, 520, 560, 611, 658, 728, 752, 788, 910, 940, 985, 1040, 1222, 1316, 1379, 1456, 1576, 1645, 1820, 1880, 1970, 2444, 2561, 2632, 2758, 3055, 3152, 3290, 3640, 3760, 3940, 4277, 4888, 5122, 5264, 5516, 6110, 6580, 6895, 7280, 7880, 8554, 9259, 9776, 10244, 11032, 12220, 12805, 13160, 13790, 15760, 17108, 17927, 18518, 20488, 21385, 22064, 24440, 25610, 26320, 27580, 34216, 35854, 37036, 40976, 42770, 46295, 48880, 51220, 55160, 64813, 68432, 71708, 74072, 85540, 89635, 92590, 102440, 110320, 120367, 129626, 143416, 148144, 171080, 179270, 185180, 204880, 240734, 259252, 286832, 324065, 342160, 358540, 370360, 481468, 518504, 601835, 648130, 717080, 740720, 842569, 962936, 1037008, 1203670, 1296260, 1434160, 1685138, 1925872, 2407340, 2592520, 3370276, 4212845, 4814680, 5185040, 6740552, 8425690, 9629360, 13481104, 16851380, 33702760, 67405520]

約数ペア:

[(1, 67405520), (2, 33702760), (4, 16851380), (5, 13481104), (7, 9629360), (8, 8425690), (10, 6740552), (13, 5185040), (14, 4814680), (16, 4212845), (20, 3370276), (26, 2592520), (28, 2407340), (35, 1925872), (40, 1685138), (47, 1434160), (52, 1296260), (56, 1203670), (65, 1037008), (70, 962936), (80, 842569), (91, 740720), (94, 717080), (104, 648130), (112, 601835), (130, 518504), (140, 481468), (182, 370360), (188, 358540), (197, 342160), (208, 324065), (235, 286832), (260, 259252), (280, 240734), (329, 204880), (364, 185180), (376, 179270), (394, 171080), (455, 148144), (470, 143416), (520, 129626), (560, 120367), (611, 110320), (658, 102440), (728, 92590), (752, 89635), (788, 85540), (910, 74072), (940, 71708), (985, 68432), (1040, 64813), (1222, 55160), (1316, 51220), (1379, 48880), (1456, 46295), (1576, 42770), (1645, 40976), (1820, 37036), (1880, 35854), (1970, 34216), (2444, 27580), (2561, 26320), (2632, 25610), (2758, 24440), (3055, 22064), (3152, 21385), (3290, 20488), (3640, 18518), (3760, 17927), (3940, 17108), (4277, 15760), (4888, 13790), (5122, 13160), (5264, 12805), (5516, 12220), (6110, 11032), (6580, 10244), (6895, 9776), (7280, 9259), (7880, 8554)]