111921920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7949}}^1$

素因数の和:7981

約数の個数: 72

約数和(自身を含む): 292496400

約数和(自身を除く): 180574480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 7949, 14080, 15898, 31796, 39745, 63592, 79490, 87439, 127184, 158980, 174878, 254368, 317960, 349756, 437195, 508736, 635920, 699512, 874390, 1017472, 1271840, 1399024, 1748780, 2034944, 2543680, 2798048, 3497560, 5087360, 5596096, 6995120, 10174720, 11192192, 13990240, 22384384, 27980480, 55960960, 111921920]

約数ペア:

[(1, 111921920), (2, 55960960), (4, 27980480), (5, 22384384), (8, 13990240), (10, 11192192), (11, 10174720), (16, 6995120), (20, 5596096), (22, 5087360), (32, 3497560), (40, 2798048), (44, 2543680), (55, 2034944), (64, 1748780), (80, 1399024), (88, 1271840), (110, 1017472), (128, 874390), (160, 699512), (176, 635920), (220, 508736), (256, 437195), (320, 349756), (352, 317960), (440, 254368), (640, 174878), (704, 158980), (880, 127184), (1280, 87439), (1408, 79490), (1760, 63592), (2816, 39745), (3520, 31796), (7040, 15898), (7949, 14080)]