761236480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1129

約数の個数: 88

約数和(自身を含む): 1839647088

約数和(自身を除く): 1078410608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 628, 640, 785, 947, 1024, 1256, 1280, 1570, 1894, 2512, 2560, 3140, 3788, 4735, 5024, 5120, 6280, 7576, 9470, 10048, 12560, 15152, 18940, 20096, 25120, 30304, 37880, 40192, 50240, 60608, 75760, 80384, 100480, 121216, 148679, 151520, 160768, 200960, 242432, 297358, 303040, 401920, 484864, 594716, 606080, 743395, 803840, 969728, 1189432, 1212160, 1486790, 2378864, 2424320, 2973580, 4757728, 4848640, 5947160, 9515456, 11894320, 19030912, 23788640, 38061824, 47577280, 76123648, 95154560, 152247296, 190309120, 380618240, 761236480]

約数ペア:

[(1, 761236480), (2, 380618240), (4, 190309120), (5, 152247296), (8, 95154560), (10, 76123648), (16, 47577280), (20, 38061824), (32, 23788640), (40, 19030912), (64, 11894320), (80, 9515456), (128, 5947160), (157, 4848640), (160, 4757728), (256, 2973580), (314, 2424320), (320, 2378864), (512, 1486790), (628, 1212160), (640, 1189432), (785, 969728), (947, 803840), (1024, 743395), (1256, 606080), (1280, 594716), (1570, 484864), (1894, 401920), (2512, 303040), (2560, 297358), (3140, 242432), (3788, 200960), (4735, 160768), (5024, 151520), (5120, 148679), (6280, 121216), (7576, 100480), (9470, 80384), (10048, 75760), (12560, 60608), (15152, 50240), (18940, 40192), (20096, 37880), (25120, 30304)]