123362720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 317011968

約数和(自身を除く): 193649248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 467, 508, 520, 635, 934, 1016, 1040, 1270, 1651, 1868, 2032, 2080, 2335, 2540, 3302, 3736, 4064, 4670, 5080, 6071, 6604, 7472, 8255, 9340, 10160, 12142, 13208, 14944, 16510, 18680, 20320, 24284, 26416, 30355, 33020, 37360, 48568, 52832, 59309, 60710, 66040, 74720, 97136, 118618, 121420, 132080, 194272, 237236, 242840, 264160, 296545, 474472, 485680, 593090, 771017, 948944, 971360, 1186180, 1542034, 1897888, 2372360, 3084068, 3855085, 4744720, 6168136, 7710170, 9489440, 12336272, 15420340, 24672544, 30840680, 61681360, 123362720]

約数ペア:

[(1, 123362720), (2, 61681360), (4, 30840680), (5, 24672544), (8, 15420340), (10, 12336272), (13, 9489440), (16, 7710170), (20, 6168136), (26, 4744720), (32, 3855085), (40, 3084068), (52, 2372360), (65, 1897888), (80, 1542034), (104, 1186180), (127, 971360), (130, 948944), (160, 771017), (208, 593090), (254, 485680), (260, 474472), (416, 296545), (467, 264160), (508, 242840), (520, 237236), (635, 194272), (934, 132080), (1016, 121420), (1040, 118618), (1270, 97136), (1651, 74720), (1868, 66040), (2032, 60710), (2080, 59309), (2335, 52832), (2540, 48568), (3302, 37360), (3736, 33020), (4064, 30355), (4670, 26416), (5080, 24284), (6071, 20320), (6604, 18680), (7472, 16510), (8255, 14944), (9340, 13208), (10160, 12142)]