154388080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 455113728

約数和(自身を除く): 300725648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 176, 220, 280, 284, 308, 353, 355, 385, 440, 497, 560, 568, 616, 706, 710, 770, 781, 880, 994, 1136, 1232, 1412, 1420, 1540, 1562, 1765, 1988, 2471, 2485, 2824, 2840, 3080, 3124, 3530, 3883, 3905, 3976, 4942, 4970, 5467, 5648, 5680, 6160, 6248, 7060, 7766, 7810, 7952, 9884, 9940, 10934, 12355, 12496, 14120, 15532, 15620, 19415, 19768, 19880, 21868, 24710, 25063, 27181, 27335, 28240, 31064, 31240, 38830, 39536, 39760, 43736, 49420, 50126, 54362, 54670, 62128, 62480, 77660, 87472, 98840, 100252, 108724, 109340, 125315, 135905, 155320, 175441, 197680, 200504, 217448, 218680, 250630, 271810, 275693, 310640, 350882, 401008, 434896, 437360, 501260, 543620, 551386, 701764, 877205, 1002520, 1087240, 1102772, 1378465, 1403528, 1754410, 1929851, 2005040, 2174480, 2205544, 2756930, 2807056, 3508820, 3859702, 4411088, 5513860, 7017640, 7719404, 9649255, 11027720, 14035280, 15438808, 19298510, 22055440, 30877616, 38597020, 77194040, 154388080]

約数ペア:

[(1, 154388080), (2, 77194040), (4, 38597020), (5, 30877616), (7, 22055440), (8, 19298510), (10, 15438808), (11, 14035280), (14, 11027720), (16, 9649255), (20, 7719404), (22, 7017640), (28, 5513860), (35, 4411088), (40, 3859702), (44, 3508820), (55, 2807056), (56, 2756930), (70, 2205544), (71, 2174480), (77, 2005040), (80, 1929851), (88, 1754410), (110, 1403528), (112, 1378465), (140, 1102772), (142, 1087240), (154, 1002520), (176, 877205), (220, 701764), (280, 551386), (284, 543620), (308, 501260), (353, 437360), (355, 434896), (385, 401008), (440, 350882), (497, 310640), (560, 275693), (568, 271810), (616, 250630), (706, 218680), (710, 217448), (770, 200504), (781, 197680), (880, 175441), (994, 155320), (1136, 135905), (1232, 125315), (1412, 109340), (1420, 108724), (1540, 100252), (1562, 98840), (1765, 87472), (1988, 77660), (2471, 62480), (2485, 62128), (2824, 54670), (2840, 54362), (3080, 50126), (3124, 49420), (3530, 43736), (3883, 39760), (3905, 39536), (3976, 38830), (4942, 31240), (4970, 31064), (5467, 28240), (5648, 27335), (5680, 27181), (6160, 25063), (6248, 24710), (7060, 21868), (7766, 19880), (7810, 19768), (7952, 19415), (9884, 15620), (9940, 15532), (10934, 14120), (12355, 12496)]