83831440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 251412480

約数和(自身を除く): 167581040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 439, 440, 496, 560, 616, 620, 682, 770, 868, 878, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 1756, 2170, 2195, 2387, 2480, 2728, 3073, 3080, 3410, 3472, 3512, 4340, 4390, 4774, 4829, 5456, 6146, 6160, 6820, 7024, 8680, 8780, 9548, 9658, 11935, 12292, 13609, 13640, 15365, 17360, 17560, 19096, 19316, 23870, 24145, 24584, 27218, 27280, 30730, 33803, 35120, 38192, 38632, 47740, 48290, 49168, 54436, 61460, 67606, 68045, 77264, 95263, 95480, 96580, 108872, 122920, 135212, 136090, 149699, 169015, 190526, 190960, 193160, 217744, 245840, 270424, 272180, 299398, 338030, 381052, 386320, 476315, 540848, 544360, 598796, 676060, 748495, 762104, 952630, 1047893, 1088720, 1197592, 1352120, 1496990, 1524208, 1905260, 2095786, 2395184, 2704240, 2993980, 3810520, 4191572, 5239465, 5987960, 7621040, 8383144, 10478930, 11975920, 16766288, 20957860, 41915720, 83831440]

約数ペア:

[(1, 83831440), (2, 41915720), (4, 20957860), (5, 16766288), (7, 11975920), (8, 10478930), (10, 8383144), (11, 7621040), (14, 5987960), (16, 5239465), (20, 4191572), (22, 3810520), (28, 2993980), (31, 2704240), (35, 2395184), (40, 2095786), (44, 1905260), (55, 1524208), (56, 1496990), (62, 1352120), (70, 1197592), (77, 1088720), (80, 1047893), (88, 952630), (110, 762104), (112, 748495), (124, 676060), (140, 598796), (154, 544360), (155, 540848), (176, 476315), (217, 386320), (220, 381052), (248, 338030), (280, 299398), (308, 272180), (310, 270424), (341, 245840), (385, 217744), (434, 193160), (439, 190960), (440, 190526), (496, 169015), (560, 149699), (616, 136090), (620, 135212), (682, 122920), (770, 108872), (868, 96580), (878, 95480), (880, 95263), (1085, 77264), (1232, 68045), (1240, 67606), (1364, 61460), (1540, 54436), (1705, 49168), (1736, 48290), (1756, 47740), (2170, 38632), (2195, 38192), (2387, 35120), (2480, 33803), (2728, 30730), (3073, 27280), (3080, 27218), (3410, 24584), (3472, 24145), (3512, 23870), (4340, 19316), (4390, 19096), (4774, 17560), (4829, 17360), (5456, 15365), (6146, 13640), (6160, 13609), (6820, 12292), (7024, 11935), (8680, 9658), (8780, 9548)]