25614720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 96

約数和(自身を含む): 88470720

約数和(自身を除く): 62856000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 4447, 5760, 8894, 13341, 17788, 22235, 26682, 35576, 40023, 44470, 53364, 66705, 71152, 80046, 88940, 106728, 133410, 142304, 160092, 177880, 200115, 213456, 266820, 284608, 320184, 355760, 400230, 426912, 533640, 569216, 640368, 711520, 800460, 853824, 1067280, 1280736, 1423040, 1600920, 1707648, 2134560, 2561472, 2846080, 3201840, 4269120, 5122944, 6403680, 8538240, 12807360, 25614720]

約数ペア:

[(1, 25614720), (2, 12807360), (3, 8538240), (4, 6403680), (5, 5122944), (6, 4269120), (8, 3201840), (9, 2846080), (10, 2561472), (12, 2134560), (15, 1707648), (16, 1600920), (18, 1423040), (20, 1280736), (24, 1067280), (30, 853824), (32, 800460), (36, 711520), (40, 640368), (45, 569216), (48, 533640), (60, 426912), (64, 400230), (72, 355760), (80, 320184), (90, 284608), (96, 266820), (120, 213456), (128, 200115), (144, 177880), (160, 160092), (180, 142304), (192, 133410), (240, 106728), (288, 88940), (320, 80046), (360, 71152), (384, 66705), (480, 53364), (576, 44470), (640, 40023), (720, 35576), (960, 26682), (1152, 22235), (1440, 17788), (1920, 13341), (2880, 8894), (4447, 5760)]