77194040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 220216320

約数和(自身を除く): 143022280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 353, 355, 385, 440, 497, 568, 616, 706, 710, 770, 781, 994, 1412, 1420, 1540, 1562, 1765, 1988, 2471, 2485, 2824, 2840, 3080, 3124, 3530, 3883, 3905, 3976, 4942, 4970, 5467, 6248, 7060, 7766, 7810, 9884, 9940, 10934, 12355, 14120, 15532, 15620, 19415, 19768, 19880, 21868, 24710, 25063, 27181, 27335, 31064, 31240, 38830, 43736, 49420, 50126, 54362, 54670, 77660, 98840, 100252, 108724, 109340, 125315, 135905, 155320, 175441, 200504, 217448, 218680, 250630, 271810, 275693, 350882, 501260, 543620, 551386, 701764, 877205, 1002520, 1087240, 1102772, 1378465, 1403528, 1754410, 1929851, 2205544, 2756930, 3508820, 3859702, 5513860, 7017640, 7719404, 9649255, 11027720, 15438808, 19298510, 38597020, 77194040]

約数ペア:

[(1, 77194040), (2, 38597020), (4, 19298510), (5, 15438808), (7, 11027720), (8, 9649255), (10, 7719404), (11, 7017640), (14, 5513860), (20, 3859702), (22, 3508820), (28, 2756930), (35, 2205544), (40, 1929851), (44, 1754410), (55, 1403528), (56, 1378465), (70, 1102772), (71, 1087240), (77, 1002520), (88, 877205), (110, 701764), (140, 551386), (142, 543620), (154, 501260), (220, 350882), (280, 275693), (284, 271810), (308, 250630), (353, 218680), (355, 217448), (385, 200504), (440, 175441), (497, 155320), (568, 135905), (616, 125315), (706, 109340), (710, 108724), (770, 100252), (781, 98840), (994, 77660), (1412, 54670), (1420, 54362), (1540, 50126), (1562, 49420), (1765, 43736), (1988, 38830), (2471, 31240), (2485, 31064), (2824, 27335), (2840, 27181), (3080, 25063), (3124, 24710), (3530, 21868), (3883, 19880), (3905, 19768), (3976, 19415), (4942, 15620), (4970, 15532), (5467, 14120), (6248, 12355), (7060, 10934), (7766, 9940), (7810, 9884)]