157145520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1163

約数の個数: 160

約数和(自身を含む): 563535360

約数和(自身を除く): 406389840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1051, 1068, 1246, 1335, 1424, 1680, 1780, 1869, 2102, 2136, 2492, 2670, 3115, 3153, 3560, 3738, 4204, 4272, 4984, 5255, 5340, 6230, 6306, 7120, 7357, 7476, 8408, 9345, 9968, 10510, 10680, 12460, 12612, 14714, 14952, 15765, 16816, 18690, 21020, 21360, 22071, 24920, 25224, 29428, 29904, 31530, 36785, 37380, 42040, 44142, 49840, 50448, 58856, 63060, 73570, 74760, 84080, 88284, 93539, 110355, 117712, 126120, 147140, 149520, 176568, 187078, 220710, 252240, 280617, 294280, 353136, 374156, 441420, 467695, 561234, 588560, 654773, 748312, 882840, 935390, 1122468, 1309546, 1403085, 1496624, 1765680, 1870780, 1964319, 2244936, 2619092, 2806170, 3273865, 3741560, 3928638, 4489872, 5238184, 5612340, 6547730, 7483120, 7857276, 9821595, 10476368, 11224680, 13095460, 15714552, 19643190, 22449360, 26190920, 31429104, 39286380, 52381840, 78572760, 157145520]

約数ペア:

[(1, 157145520), (2, 78572760), (3, 52381840), (4, 39286380), (5, 31429104), (6, 26190920), (7, 22449360), (8, 19643190), (10, 15714552), (12, 13095460), (14, 11224680), (15, 10476368), (16, 9821595), (20, 7857276), (21, 7483120), (24, 6547730), (28, 5612340), (30, 5238184), (35, 4489872), (40, 3928638), (42, 3741560), (48, 3273865), (56, 2806170), (60, 2619092), (70, 2244936), (80, 1964319), (84, 1870780), (89, 1765680), (105, 1496624), (112, 1403085), (120, 1309546), (140, 1122468), (168, 935390), (178, 882840), (210, 748312), (240, 654773), (267, 588560), (280, 561234), (336, 467695), (356, 441420), (420, 374156), (445, 353136), (534, 294280), (560, 280617), (623, 252240), (712, 220710), (840, 187078), (890, 176568), (1051, 149520), (1068, 147140), (1246, 126120), (1335, 117712), (1424, 110355), (1680, 93539), (1780, 88284), (1869, 84080), (2102, 74760), (2136, 73570), (2492, 63060), (2670, 58856), (3115, 50448), (3153, 49840), (3560, 44142), (3738, 42040), (4204, 37380), (4272, 36785), (4984, 31530), (5255, 29904), (5340, 29428), (6230, 25224), (6306, 24920), (7120, 22071), (7357, 21360), (7476, 21020), (8408, 18690), (9345, 16816), (9968, 15765), (10510, 14952), (10680, 14714), (12460, 12612)]