76964320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 114636320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 155, 160, 236, 248, 263, 295, 310, 472, 496, 526, 590, 620, 944, 992, 1052, 1180, 1240, 1315, 1829, 1888, 2104, 2360, 2480, 2630, 3658, 4208, 4720, 4960, 5260, 7316, 8153, 8416, 9145, 9440, 10520, 14632, 15517, 16306, 18290, 21040, 29264, 31034, 32612, 36580, 40765, 42080, 58528, 62068, 65224, 73160, 77585, 81530, 124136, 130448, 146320, 155170, 163060, 248272, 260896, 292640, 310340, 326120, 481027, 496544, 620680, 652240, 962054, 1241360, 1304480, 1924108, 2405135, 2482720, 3848216, 4810270, 7696432, 9620540, 15392864, 19241080, 38482160, 76964320]

約数ペア:

[(1, 76964320), (2, 38482160), (4, 19241080), (5, 15392864), (8, 9620540), (10, 7696432), (16, 4810270), (20, 3848216), (31, 2482720), (32, 2405135), (40, 1924108), (59, 1304480), (62, 1241360), (80, 962054), (118, 652240), (124, 620680), (155, 496544), (160, 481027), (236, 326120), (248, 310340), (263, 292640), (295, 260896), (310, 248272), (472, 163060), (496, 155170), (526, 146320), (590, 130448), (620, 124136), (944, 81530), (992, 77585), (1052, 73160), (1180, 65224), (1240, 62068), (1315, 58528), (1829, 42080), (1888, 40765), (2104, 36580), (2360, 32612), (2480, 31034), (2630, 29264), (3658, 21040), (4208, 18290), (4720, 16306), (4960, 15517), (5260, 14632), (7316, 10520), (8153, 9440), (8416, 9145)]