64445120

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5443}}^1$

素因数の和:5497

約数の個数: 56

約数和(自身を含む): 157636464

約数和(自身を除く): 93191344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5443, 5920, 10886, 11840, 21772, 27215, 43544, 54430, 87088, 108860, 174176, 201391, 217720, 348352, 402782, 435440, 805564, 870880, 1006955, 1611128, 1741760, 2013910, 3222256, 4027820, 6444512, 8055640, 12889024, 16111280, 32222560, 64445120]

約数ペア:

[(1, 64445120), (2, 32222560), (4, 16111280), (5, 12889024), (8, 8055640), (10, 6444512), (16, 4027820), (20, 3222256), (32, 2013910), (37, 1741760), (40, 1611128), (64, 1006955), (74, 870880), (80, 805564), (148, 435440), (160, 402782), (185, 348352), (296, 217720), (320, 201391), (370, 174176), (592, 108860), (740, 87088), (1184, 54430), (1480, 43544), (2368, 27215), (2960, 21772), (5443, 11840), (5920, 10886)]