79573280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 197987328

約数和(自身を除く): 118414048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 244, 248, 263, 305, 310, 488, 496, 526, 610, 620, 976, 992, 1052, 1220, 1240, 1315, 1891, 1952, 2104, 2440, 2480, 2630, 3782, 4208, 4880, 4960, 5260, 7564, 8153, 8416, 9455, 9760, 10520, 15128, 16043, 16306, 18910, 21040, 30256, 32086, 32612, 37820, 40765, 42080, 60512, 64172, 65224, 75640, 80215, 81530, 128344, 130448, 151280, 160430, 163060, 256688, 260896, 302560, 320860, 326120, 497333, 513376, 641720, 652240, 994666, 1283440, 1304480, 1989332, 2486665, 2566880, 3978664, 4973330, 7957328, 9946660, 15914656, 19893320, 39786640, 79573280]

約数ペア:

[(1, 79573280), (2, 39786640), (4, 19893320), (5, 15914656), (8, 9946660), (10, 7957328), (16, 4973330), (20, 3978664), (31, 2566880), (32, 2486665), (40, 1989332), (61, 1304480), (62, 1283440), (80, 994666), (122, 652240), (124, 641720), (155, 513376), (160, 497333), (244, 326120), (248, 320860), (263, 302560), (305, 260896), (310, 256688), (488, 163060), (496, 160430), (526, 151280), (610, 130448), (620, 128344), (976, 81530), (992, 80215), (1052, 75640), (1220, 65224), (1240, 64172), (1315, 60512), (1891, 42080), (1952, 40765), (2104, 37820), (2440, 32612), (2480, 32086), (2630, 30256), (3782, 21040), (4208, 18910), (4880, 16306), (4960, 16043), (5260, 15128), (7564, 10520), (8153, 9760), (8416, 9455)]