315674320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{701}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 793355472

約数和(自身を除く): 477681152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 433, 520, 701, 866, 1040, 1402, 1732, 2165, 2804, 3464, 3505, 4330, 5608, 5629, 6928, 7010, 8660, 9113, 11216, 11258, 14020, 17320, 18226, 22516, 28040, 28145, 34640, 36452, 45032, 45565, 56080, 56290, 72904, 90064, 91130, 112580, 145808, 182260, 225160, 303533, 364520, 450320, 607066, 729040, 1214132, 1517665, 2428264, 3035330, 3945929, 4856528, 6070660, 7891858, 12141320, 15783716, 19729645, 24282640, 31567432, 39459290, 63134864, 78918580, 157837160, 315674320]

約数ペア:

[(1, 315674320), (2, 157837160), (4, 78918580), (5, 63134864), (8, 39459290), (10, 31567432), (13, 24282640), (16, 19729645), (20, 15783716), (26, 12141320), (40, 7891858), (52, 6070660), (65, 4856528), (80, 3945929), (104, 3035330), (130, 2428264), (208, 1517665), (260, 1214132), (433, 729040), (520, 607066), (701, 450320), (866, 364520), (1040, 303533), (1402, 225160), (1732, 182260), (2165, 145808), (2804, 112580), (3464, 91130), (3505, 90064), (4330, 72904), (5608, 56290), (5629, 56080), (6928, 45565), (7010, 45032), (8660, 36452), (9113, 34640), (11216, 28145), (11258, 28040), (14020, 22516), (17320, 18226)]