51008640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 168030720

約数和(自身を除く): 117022080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 857, 930, 960, 992, 1240, 1488, 1714, 1860, 1920, 1984, 2480, 2571, 2976, 3428, 3720, 3968, 4285, 4960, 5142, 5952, 6856, 7440, 8570, 9920, 10284, 11904, 12855, 13712, 14880, 17140, 19840, 20568, 25710, 26567, 27424, 29760, 34280, 41136, 51420, 53134, 54848, 59520, 68560, 79701, 82272, 102840, 106268, 109696, 132835, 137120, 159402, 164544, 205680, 212536, 265670, 274240, 318804, 329088, 398505, 411360, 425072, 531340, 548480, 637608, 797010, 822720, 850144, 1062680, 1275216, 1594020, 1645440, 1700288, 2125360, 2550432, 3188040, 3400576, 4250720, 5100864, 6376080, 8501440, 10201728, 12752160, 17002880, 25504320, 51008640]

約数ペア:

[(1, 51008640), (2, 25504320), (3, 17002880), (4, 12752160), (5, 10201728), (6, 8501440), (8, 6376080), (10, 5100864), (12, 4250720), (15, 3400576), (16, 3188040), (20, 2550432), (24, 2125360), (30, 1700288), (31, 1645440), (32, 1594020), (40, 1275216), (48, 1062680), (60, 850144), (62, 822720), (64, 797010), (80, 637608), (93, 548480), (96, 531340), (120, 425072), (124, 411360), (128, 398505), (155, 329088), (160, 318804), (186, 274240), (192, 265670), (240, 212536), (248, 205680), (310, 164544), (320, 159402), (372, 137120), (384, 132835), (465, 109696), (480, 106268), (496, 102840), (620, 82272), (640, 79701), (744, 68560), (857, 59520), (930, 54848), (960, 53134), (992, 51420), (1240, 41136), (1488, 34280), (1714, 29760), (1860, 27424), (1920, 26567), (1984, 25710), (2480, 20568), (2571, 19840), (2976, 17140), (3428, 14880), (3720, 13712), (3968, 12855), (4285, 11904), (4960, 10284), (5142, 9920), (5952, 8570), (6856, 7440)]