25455360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 93010176

約数和(自身を除く): 67554816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 947, 960, 1120, 1280, 1344, 1680, 1792, 1894, 1920, 2240, 2688, 2841, 3360, 3788, 3840, 4480, 4735, 5376, 5682, 6629, 6720, 7576, 8960, 9470, 11364, 13258, 13440, 14205, 15152, 18940, 19887, 22728, 26516, 26880, 28410, 30304, 33145, 37880, 39774, 45456, 53032, 56820, 60608, 66290, 75760, 79548, 90912, 99435, 106064, 113640, 121216, 132580, 151520, 159096, 181824, 198870, 212128, 227280, 242432, 265160, 303040, 318192, 363648, 397740, 424256, 454560, 530320, 606080, 636384, 727296, 795480, 848512, 909120, 1060640, 1212160, 1272768, 1590960, 1697024, 1818240, 2121280, 2545536, 3181920, 3636480, 4242560, 5091072, 6363840, 8485120, 12727680, 25455360]

約数ペア:

[(1, 25455360), (2, 12727680), (3, 8485120), (4, 6363840), (5, 5091072), (6, 4242560), (7, 3636480), (8, 3181920), (10, 2545536), (12, 2121280), (14, 1818240), (15, 1697024), (16, 1590960), (20, 1272768), (21, 1212160), (24, 1060640), (28, 909120), (30, 848512), (32, 795480), (35, 727296), (40, 636384), (42, 606080), (48, 530320), (56, 454560), (60, 424256), (64, 397740), (70, 363648), (80, 318192), (84, 303040), (96, 265160), (105, 242432), (112, 227280), (120, 212128), (128, 198870), (140, 181824), (160, 159096), (168, 151520), (192, 132580), (210, 121216), (224, 113640), (240, 106064), (256, 99435), (280, 90912), (320, 79548), (336, 75760), (384, 66290), (420, 60608), (448, 56820), (480, 53032), (560, 45456), (640, 39774), (672, 37880), (768, 33145), (840, 30304), (896, 28410), (947, 26880), (960, 26516), (1120, 22728), (1280, 19887), (1344, 18940), (1680, 15152), (1792, 14205), (1894, 13440), (1920, 13258), (2240, 11364), (2688, 9470), (2841, 8960), (3360, 7576), (3788, 6720), (3840, 6629), (4480, 5682), (4735, 5376)]