26838840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 66473160

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, 359, 420, 445, 534, 623, 712, 718, 840, 890, 1068, 1077, 1246, 1335, 1436, 1780, 1795, 1869, 2136, 2154, 2492, 2513, 2670, 2872, 3115, 3560, 3590, 3738, 4308, 4984, 5026, 5340, 5385, 6230, 7180, 7476, 7539, 8616, 9345, 10052, 10680, 10770, 12460, 12565, 14360, 14952, 15078, 18690, 20104, 21540, 24920, 25130, 30156, 31951, 37380, 37695, 43080, 50260, 60312, 63902, 74760, 75390, 95853, 100520, 127804, 150780, 159755, 191706, 223657, 255608, 301560, 319510, 383412, 447314, 479265, 639020, 670971, 766824, 894628, 958530, 1118285, 1278040, 1341942, 1789256, 1917060, 2236570, 2683884, 3354855, 3834120, 4473140, 5367768, 6709710, 8946280, 13419420, 26838840]

約数ペア:

[(1, 26838840), (2, 13419420), (3, 8946280), (4, 6709710), (5, 5367768), (6, 4473140), (7, 3834120), (8, 3354855), (10, 2683884), (12, 2236570), (14, 1917060), (15, 1789256), (20, 1341942), (21, 1278040), (24, 1118285), (28, 958530), (30, 894628), (35, 766824), (40, 670971), (42, 639020), (56, 479265), (60, 447314), (70, 383412), (84, 319510), (89, 301560), (105, 255608), (120, 223657), (140, 191706), (168, 159755), (178, 150780), (210, 127804), (267, 100520), (280, 95853), (356, 75390), (359, 74760), (420, 63902), (445, 60312), (534, 50260), (623, 43080), (712, 37695), (718, 37380), (840, 31951), (890, 30156), (1068, 25130), (1077, 24920), (1246, 21540), (1335, 20104), (1436, 18690), (1780, 15078), (1795, 14952), (1869, 14360), (2136, 12565), (2154, 12460), (2492, 10770), (2513, 10680), (2670, 10052), (2872, 9345), (3115, 8616), (3560, 7539), (3590, 7476), (3738, 7180), (4308, 6230), (4984, 5385), (5026, 5340)]