78572760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 272678400

約数和(自身を除く): 194105640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1051, 1068, 1246, 1335, 1780, 1869, 2102, 2136, 2492, 2670, 3115, 3153, 3560, 3738, 4204, 4984, 5255, 5340, 6230, 6306, 7357, 7476, 8408, 9345, 10510, 10680, 12460, 12612, 14714, 14952, 15765, 18690, 21020, 22071, 24920, 25224, 29428, 31530, 36785, 37380, 42040, 44142, 58856, 63060, 73570, 74760, 88284, 93539, 110355, 126120, 147140, 176568, 187078, 220710, 280617, 294280, 374156, 441420, 467695, 561234, 654773, 748312, 882840, 935390, 1122468, 1309546, 1403085, 1870780, 1964319, 2244936, 2619092, 2806170, 3273865, 3741560, 3928638, 5238184, 5612340, 6547730, 7857276, 9821595, 11224680, 13095460, 15714552, 19643190, 26190920, 39286380, 78572760]

約数ペア:

[(1, 78572760), (2, 39286380), (3, 26190920), (4, 19643190), (5, 15714552), (6, 13095460), (7, 11224680), (8, 9821595), (10, 7857276), (12, 6547730), (14, 5612340), (15, 5238184), (20, 3928638), (21, 3741560), (24, 3273865), (28, 2806170), (30, 2619092), (35, 2244936), (40, 1964319), (42, 1870780), (56, 1403085), (60, 1309546), (70, 1122468), (84, 935390), (89, 882840), (105, 748312), (120, 654773), (140, 561234), (168, 467695), (178, 441420), (210, 374156), (267, 294280), (280, 280617), (356, 220710), (420, 187078), (445, 176568), (534, 147140), (623, 126120), (712, 110355), (840, 93539), (890, 88284), (1051, 74760), (1068, 73570), (1246, 63060), (1335, 58856), (1780, 44142), (1869, 42040), (2102, 37380), (2136, 36785), (2492, 31530), (2670, 29428), (3115, 25224), (3153, 24920), (3560, 22071), (3738, 21020), (4204, 18690), (4984, 15765), (5255, 14952), (5340, 14714), (6230, 12612), (6306, 12460), (7357, 10680), (7476, 10510), (8408, 9345)]