7792720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 19998720

約数和(自身を除く): 12206000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 127, 130, 208, 236, 254, 260, 295, 472, 508, 520, 590, 635, 767, 944, 1016, 1040, 1180, 1270, 1534, 1651, 2032, 2360, 2540, 3068, 3302, 3835, 4720, 5080, 6136, 6604, 7493, 7670, 8255, 10160, 12272, 13208, 14986, 15340, 16510, 26416, 29972, 30680, 33020, 37465, 59944, 61360, 66040, 74930, 97409, 119888, 132080, 149860, 194818, 299720, 389636, 487045, 599440, 779272, 974090, 1558544, 1948180, 3896360, 7792720]

約数ペア:

[(1, 7792720), (2, 3896360), (4, 1948180), (5, 1558544), (8, 974090), (10, 779272), (13, 599440), (16, 487045), (20, 389636), (26, 299720), (40, 194818), (52, 149860), (59, 132080), (65, 119888), (80, 97409), (104, 74930), (118, 66040), (127, 61360), (130, 59944), (208, 37465), (236, 33020), (254, 30680), (260, 29972), (295, 26416), (472, 16510), (508, 15340), (520, 14986), (590, 13208), (635, 12272), (767, 10160), (944, 8255), (1016, 7670), (1040, 7493), (1180, 6604), (1270, 6136), (1534, 5080), (1651, 4720), (2032, 3835), (2360, 3302), (2540, 3068)]