45648640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 115158960

約数和(自身を除く): 69510320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 1877, 2432, 3040, 3754, 4864, 6080, 7508, 9385, 12160, 15016, 18770, 24320, 30032, 35663, 37540, 60064, 71326, 75080, 120128, 142652, 150160, 178315, 240256, 285304, 300320, 356630, 480512, 570608, 600640, 713260, 1141216, 1201280, 1426520, 2282432, 2402560, 2853040, 4564864, 5706080, 9129728, 11412160, 22824320, 45648640]

約数ペア:

[(1, 45648640), (2, 22824320), (4, 11412160), (5, 9129728), (8, 5706080), (10, 4564864), (16, 2853040), (19, 2402560), (20, 2282432), (32, 1426520), (38, 1201280), (40, 1141216), (64, 713260), (76, 600640), (80, 570608), (95, 480512), (128, 356630), (152, 300320), (160, 285304), (190, 240256), (256, 178315), (304, 150160), (320, 142652), (380, 120128), (608, 75080), (640, 71326), (760, 60064), (1216, 37540), (1280, 35663), (1520, 30032), (1877, 24320), (2432, 18770), (3040, 15016), (3754, 12160), (4864, 9385), (6080, 7508)]