1210365520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{166259}}^1$

素因数の和:166292

約数の個数: 80

約数和(自身を含む): 3463528320

約数和(自身を除く): 2253162800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 166259, 332518, 665036, 831295, 1163813, 1330072, 1662590, 2161367, 2327626, 2660144, 3325180, 4322734, 4655252, 5819065, 6650360, 8645468, 9310504, 10806835, 11638130, 13300720, 15129569, 17290936, 18621008, 21613670, 23276260, 30259138, 34581872, 43227340, 46552520, 60518276, 75647845, 86454680, 93105040, 121036552, 151295690, 172909360, 242073104, 302591380, 605182760, 1210365520]

約数ペア:

[(1, 1210365520), (2, 605182760), (4, 302591380), (5, 242073104), (7, 172909360), (8, 151295690), (10, 121036552), (13, 93105040), (14, 86454680), (16, 75647845), (20, 60518276), (26, 46552520), (28, 43227340), (35, 34581872), (40, 30259138), (52, 23276260), (56, 21613670), (65, 18621008), (70, 17290936), (80, 15129569), (91, 13300720), (104, 11638130), (112, 10806835), (130, 9310504), (140, 8645468), (182, 6650360), (208, 5819065), (260, 4655252), (280, 4322734), (364, 3325180), (455, 2660144), (520, 2327626), (560, 2161367), (728, 1662590), (910, 1330072), (1040, 1163813), (1456, 831295), (1820, 665036), (3640, 332518), (7280, 166259)]