64557480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1483

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 151356120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1427, 1508, 1560, 1740, 1885, 2262, 2854, 3016, 3480, 3770, 4281, 4524, 5655, 5708, 7135, 7540, 8562, 9048, 11310, 11416, 14270, 15080, 17124, 18551, 21405, 22620, 28540, 34248, 37102, 41383, 42810, 45240, 55653, 57080, 74204, 82766, 85620, 92755, 111306, 124149, 148408, 165532, 171240, 185510, 206915, 222612, 248298, 278265, 331064, 371020, 413830, 445224, 496596, 537979, 556530, 620745, 742040, 827660, 993192, 1075958, 1113060, 1241490, 1613937, 1655320, 2151916, 2226120, 2482980, 2689895, 3227874, 4303832, 4965960, 5379790, 6455748, 8069685, 10759580, 12911496, 16139370, 21519160, 32278740, 64557480]

約数ペア:

[(1, 64557480), (2, 32278740), (3, 21519160), (4, 16139370), (5, 12911496), (6, 10759580), (8, 8069685), (10, 6455748), (12, 5379790), (13, 4965960), (15, 4303832), (20, 3227874), (24, 2689895), (26, 2482980), (29, 2226120), (30, 2151916), (39, 1655320), (40, 1613937), (52, 1241490), (58, 1113060), (60, 1075958), (65, 993192), (78, 827660), (87, 742040), (104, 620745), (116, 556530), (120, 537979), (130, 496596), (145, 445224), (156, 413830), (174, 371020), (195, 331064), (232, 278265), (260, 248298), (290, 222612), (312, 206915), (348, 185510), (377, 171240), (390, 165532), (435, 148408), (520, 124149), (580, 111306), (696, 92755), (754, 85620), (780, 82766), (870, 74204), (1131, 57080), (1160, 55653), (1427, 45240), (1508, 42810), (1560, 41383), (1740, 37102), (1885, 34248), (2262, 28540), (2854, 22620), (3016, 21405), (3480, 18551), (3770, 17124), (4281, 15080), (4524, 14270), (5655, 11416), (5708, 11310), (7135, 9048), (7540, 8562)]