64742760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 217785600

約数和(自身を除く): 153042840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 397, 453, 540, 604, 755, 794, 906, 1080, 1191, 1208, 1359, 1510, 1588, 1812, 1985, 2265, 2382, 2718, 3020, 3176, 3573, 3624, 3970, 4077, 4530, 4764, 5436, 5955, 6040, 6795, 7146, 7940, 8154, 9060, 9528, 10719, 10872, 11910, 13590, 14292, 15880, 16308, 17865, 18120, 20385, 21438, 23820, 27180, 28584, 32616, 35730, 40770, 42876, 47640, 53595, 54360, 59947, 71460, 81540, 85752, 107190, 119894, 142920, 163080, 179841, 214380, 239788, 299735, 359682, 428760, 479576, 539523, 599470, 719364, 899205, 1079046, 1198940, 1438728, 1618569, 1798410, 2158092, 2397880, 2697615, 3237138, 3596820, 4316184, 5395230, 6474276, 7193640, 8092845, 10790460, 12948552, 16185690, 21580920, 32371380, 64742760]

約数ペア:

[(1, 64742760), (2, 32371380), (3, 21580920), (4, 16185690), (5, 12948552), (6, 10790460), (8, 8092845), (9, 7193640), (10, 6474276), (12, 5395230), (15, 4316184), (18, 3596820), (20, 3237138), (24, 2697615), (27, 2397880), (30, 2158092), (36, 1798410), (40, 1618569), (45, 1438728), (54, 1198940), (60, 1079046), (72, 899205), (90, 719364), (108, 599470), (120, 539523), (135, 479576), (151, 428760), (180, 359682), (216, 299735), (270, 239788), (302, 214380), (360, 179841), (397, 163080), (453, 142920), (540, 119894), (604, 107190), (755, 85752), (794, 81540), (906, 71460), (1080, 59947), (1191, 54360), (1208, 53595), (1359, 47640), (1510, 42876), (1588, 40770), (1812, 35730), (1985, 32616), (2265, 28584), (2382, 27180), (2718, 23820), (3020, 21438), (3176, 20385), (3573, 18120), (3624, 17865), (3970, 16308), (4077, 15880), (4530, 14292), (4764, 13590), (5436, 11910), (5955, 10872), (6040, 10719), (6795, 9528), (7146, 9060), (7940, 8154)]