161205800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 432561600

約数和(自身を除く): 271355800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 113, 140, 175, 200, 226, 280, 350, 452, 565, 700, 791, 904, 1019, 1130, 1400, 1582, 2038, 2260, 2825, 3164, 3955, 4076, 4520, 5095, 5650, 6328, 7133, 7910, 8152, 10190, 11300, 14266, 15820, 19775, 20380, 22600, 25475, 28532, 31640, 35665, 39550, 40760, 50950, 57064, 71330, 79100, 101900, 115147, 142660, 158200, 178325, 203800, 230294, 285320, 356650, 460588, 575735, 713300, 806029, 921176, 1151470, 1426600, 1612058, 2302940, 2878675, 3224116, 4030145, 4605880, 5757350, 6448232, 8060290, 11514700, 16120580, 20150725, 23029400, 32241160, 40301450, 80602900, 161205800]

約数ペア:

[(1, 161205800), (2, 80602900), (4, 40301450), (5, 32241160), (7, 23029400), (8, 20150725), (10, 16120580), (14, 11514700), (20, 8060290), (25, 6448232), (28, 5757350), (35, 4605880), (40, 4030145), (50, 3224116), (56, 2878675), (70, 2302940), (100, 1612058), (113, 1426600), (140, 1151470), (175, 921176), (200, 806029), (226, 713300), (280, 575735), (350, 460588), (452, 356650), (565, 285320), (700, 230294), (791, 203800), (904, 178325), (1019, 158200), (1130, 142660), (1400, 115147), (1582, 101900), (2038, 79100), (2260, 71330), (2825, 57064), (3164, 50950), (3955, 40760), (4076, 39550), (4520, 35665), (5095, 31640), (5650, 28532), (6328, 25475), (7133, 22600), (7910, 20380), (8152, 19775), (10190, 15820), (11300, 14266)]