100145920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11177}}^1$

素因数の和:11205

約数の個数: 72

約数和(自身を含む): 274173984

約数和(自身を除く): 174028064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 11177, 22354, 44708, 55885, 78239, 89416, 111770, 156478, 178832, 223540, 312956, 357664, 391195, 447080, 625912, 715328, 782390, 894160, 1251824, 1430656, 1564780, 1788320, 2503648, 2861312, 3129560, 3576640, 5007296, 6259120, 7153280, 10014592, 12518240, 14306560, 20029184, 25036480, 50072960, 100145920]

約数ペア:

[(1, 100145920), (2, 50072960), (4, 25036480), (5, 20029184), (7, 14306560), (8, 12518240), (10, 10014592), (14, 7153280), (16, 6259120), (20, 5007296), (28, 3576640), (32, 3129560), (35, 2861312), (40, 2503648), (56, 1788320), (64, 1564780), (70, 1430656), (80, 1251824), (112, 894160), (128, 782390), (140, 715328), (160, 625912), (224, 447080), (256, 391195), (280, 357664), (320, 312956), (448, 223540), (560, 178832), (640, 156478), (896, 111770), (1120, 89416), (1280, 78239), (1792, 55885), (2240, 44708), (4480, 22354), (8960, 11177)]