1323658760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 3260204640

約数和(自身を除く): 1936545880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 197, 205, 241, 328, 340, 394, 410, 482, 680, 697, 788, 820, 964, 985, 1205, 1394, 1576, 1640, 1928, 1970, 2410, 2788, 3349, 3485, 3940, 4097, 4820, 5576, 6698, 6970, 7880, 8077, 8194, 9640, 9881, 13396, 13940, 16154, 16388, 16745, 19762, 20485, 26792, 27880, 32308, 32776, 33490, 39524, 40385, 40970, 47477, 49405, 64616, 66980, 79048, 80770, 81940, 94954, 98810, 133960, 137309, 161540, 163880, 167977, 189908, 197620, 237385, 274618, 323080, 335954, 379816, 395240, 474770, 549236, 671908, 686545, 807109, 839885, 949540, 1098472, 1343816, 1373090, 1614218, 1679770, 1899080, 1946557, 2746180, 3228436, 3359540, 3893114, 4035545, 5492360, 6456872, 6719080, 7786228, 8071090, 9732785, 15572456, 16142180, 19465570, 32284360, 33091469, 38931140, 66182938, 77862280, 132365876, 165457345, 264731752, 330914690, 661829380, 1323658760]

約数ペア:

[(1, 1323658760), (2, 661829380), (4, 330914690), (5, 264731752), (8, 165457345), (10, 132365876), (17, 77862280), (20, 66182938), (34, 38931140), (40, 33091469), (41, 32284360), (68, 19465570), (82, 16142180), (85, 15572456), (136, 9732785), (164, 8071090), (170, 7786228), (197, 6719080), (205, 6456872), (241, 5492360), (328, 4035545), (340, 3893114), (394, 3359540), (410, 3228436), (482, 2746180), (680, 1946557), (697, 1899080), (788, 1679770), (820, 1614218), (964, 1373090), (985, 1343816), (1205, 1098472), (1394, 949540), (1576, 839885), (1640, 807109), (1928, 686545), (1970, 671908), (2410, 549236), (2788, 474770), (3349, 395240), (3485, 379816), (3940, 335954), (4097, 323080), (4820, 274618), (5576, 237385), (6698, 197620), (6970, 189908), (7880, 167977), (8077, 163880), (8194, 161540), (9640, 137309), (9881, 133960), (13396, 98810), (13940, 94954), (16154, 81940), (16388, 80770), (16745, 79048), (19762, 66980), (20485, 64616), (26792, 49405), (27880, 47477), (32308, 40970), (32776, 40385), (33490, 39524)]