64327120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5660

約数の個数: 80

約数和(自身を含む): 175738752

約数和(自身を除く): 111411632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5623, 5720, 11246, 11440, 22492, 28115, 44984, 56230, 61853, 73099, 89968, 112460, 123706, 146198, 224920, 247412, 292396, 309265, 365495, 449840, 494824, 584792, 618530, 730990, 804089, 989648, 1169584, 1237060, 1461980, 1608178, 2474120, 2923960, 3216356, 4020445, 4948240, 5847920, 6432712, 8040890, 12865424, 16081780, 32163560, 64327120]

約数ペア:

[(1, 64327120), (2, 32163560), (4, 16081780), (5, 12865424), (8, 8040890), (10, 6432712), (11, 5847920), (13, 4948240), (16, 4020445), (20, 3216356), (22, 2923960), (26, 2474120), (40, 1608178), (44, 1461980), (52, 1237060), (55, 1169584), (65, 989648), (80, 804089), (88, 730990), (104, 618530), (110, 584792), (130, 494824), (143, 449840), (176, 365495), (208, 309265), (220, 292396), (260, 247412), (286, 224920), (440, 146198), (520, 123706), (572, 112460), (715, 89968), (880, 73099), (1040, 61853), (1144, 56230), (1430, 44984), (2288, 28115), (2860, 22492), (5623, 11440), (5720, 11246)]