148748080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 375225984

約数和(自身を除く): 226477904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 628, 785, 911, 1040, 1256, 1570, 1822, 2041, 2512, 3140, 3644, 4082, 4555, 6280, 7288, 8164, 9110, 10205, 11843, 12560, 14576, 16328, 18220, 20410, 23686, 32656, 36440, 40820, 47372, 59215, 72880, 81640, 94744, 118430, 143027, 163280, 189488, 236860, 286054, 473720, 572108, 715135, 947440, 1144216, 1430270, 1859351, 2288432, 2860540, 3718702, 5721080, 7437404, 9296755, 11442160, 14874808, 18593510, 29749616, 37187020, 74374040, 148748080]

約数ペア:

[(1, 148748080), (2, 74374040), (4, 37187020), (5, 29749616), (8, 18593510), (10, 14874808), (13, 11442160), (16, 9296755), (20, 7437404), (26, 5721080), (40, 3718702), (52, 2860540), (65, 2288432), (80, 1859351), (104, 1430270), (130, 1144216), (157, 947440), (208, 715135), (260, 572108), (314, 473720), (520, 286054), (628, 236860), (785, 189488), (911, 163280), (1040, 143027), (1256, 118430), (1570, 94744), (1822, 81640), (2041, 72880), (2512, 59215), (3140, 47372), (3644, 40820), (4082, 36440), (4555, 32656), (6280, 23686), (7288, 20410), (8164, 18220), (9110, 16328), (10205, 14576), (11843, 12560)]