660736656

素因数分解:

$2^4\times 3^3\times {\mathrm{281}}^1\times {\mathrm{5443}}^1$

素因数の和:5741

約数の個数: 80

約数和(自身を含む): 1903657920

約数和(自身を除く): 1242921264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 281, 432, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 5443, 6744, 7587, 10116, 10886, 13488, 15174, 16329, 20232, 21772, 30348, 32658, 40464, 43544, 48987, 60696, 65316, 87088, 97974, 121392, 130632, 146961, 195948, 261264, 293922, 391896, 587844, 783792, 1175688, 1529483, 2351376, 3058966, 4588449, 6117932, 9176898, 12235864, 13765347, 18353796, 24471728, 27530694, 36707592, 41296041, 55061388, 73415184, 82592082, 110122776, 165184164, 220245552, 330368328, 660736656]

約数ペア:

[(1, 660736656), (2, 330368328), (3, 220245552), (4, 165184164), (6, 110122776), (8, 82592082), (9, 73415184), (12, 55061388), (16, 41296041), (18, 36707592), (24, 27530694), (27, 24471728), (36, 18353796), (48, 13765347), (54, 12235864), (72, 9176898), (108, 6117932), (144, 4588449), (216, 3058966), (281, 2351376), (432, 1529483), (562, 1175688), (843, 783792), (1124, 587844), (1686, 391896), (2248, 293922), (2529, 261264), (3372, 195948), (4496, 146961), (5058, 130632), (5443, 121392), (6744, 97974), (7587, 87088), (10116, 65316), (10886, 60696), (13488, 48987), (15174, 43544), (16329, 40464), (20232, 32658), (21772, 30348)]