64482320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 173024640

約数和(自身を除く): 108542320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1019, 1130, 1582, 1808, 2038, 2260, 3164, 3955, 4076, 4520, 5095, 6328, 7133, 7910, 8152, 9040, 10190, 12656, 14266, 15820, 16304, 20380, 28532, 31640, 35665, 40760, 57064, 63280, 71330, 81520, 114128, 115147, 142660, 230294, 285320, 460588, 570640, 575735, 806029, 921176, 1151470, 1612058, 1842352, 2302940, 3224116, 4030145, 4605880, 6448232, 8060290, 9211760, 12896464, 16120580, 32241160, 64482320]

約数ペア:

[(1, 64482320), (2, 32241160), (4, 16120580), (5, 12896464), (7, 9211760), (8, 8060290), (10, 6448232), (14, 4605880), (16, 4030145), (20, 3224116), (28, 2302940), (35, 1842352), (40, 1612058), (56, 1151470), (70, 921176), (80, 806029), (112, 575735), (113, 570640), (140, 460588), (226, 285320), (280, 230294), (452, 142660), (560, 115147), (565, 114128), (791, 81520), (904, 71330), (1019, 63280), (1130, 57064), (1582, 40760), (1808, 35665), (2038, 31640), (2260, 28532), (3164, 20380), (3955, 16304), (4076, 15820), (4520, 14266), (5095, 12656), (6328, 10190), (7133, 9040), (7910, 8152)]