159146560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 399117312

約数和(自身を除く): 239970752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 263, 305, 310, 320, 488, 496, 526, 610, 620, 976, 992, 1052, 1220, 1240, 1315, 1891, 1952, 1984, 2104, 2440, 2480, 2630, 3782, 3904, 4208, 4880, 4960, 5260, 7564, 8153, 8416, 9455, 9760, 9920, 10520, 15128, 16043, 16306, 16832, 18910, 19520, 21040, 30256, 32086, 32612, 37820, 40765, 42080, 60512, 64172, 65224, 75640, 80215, 81530, 84160, 121024, 128344, 130448, 151280, 160430, 163060, 256688, 260896, 302560, 320860, 326120, 497333, 513376, 521792, 605120, 641720, 652240, 994666, 1026752, 1283440, 1304480, 1989332, 2486665, 2566880, 2608960, 3978664, 4973330, 5133760, 7957328, 9946660, 15914656, 19893320, 31829312, 39786640, 79573280, 159146560]

約数ペア:

[(1, 159146560), (2, 79573280), (4, 39786640), (5, 31829312), (8, 19893320), (10, 15914656), (16, 9946660), (20, 7957328), (31, 5133760), (32, 4973330), (40, 3978664), (61, 2608960), (62, 2566880), (64, 2486665), (80, 1989332), (122, 1304480), (124, 1283440), (155, 1026752), (160, 994666), (244, 652240), (248, 641720), (263, 605120), (305, 521792), (310, 513376), (320, 497333), (488, 326120), (496, 320860), (526, 302560), (610, 260896), (620, 256688), (976, 163060), (992, 160430), (1052, 151280), (1220, 130448), (1240, 128344), (1315, 121024), (1891, 84160), (1952, 81530), (1984, 80215), (2104, 75640), (2440, 65224), (2480, 64172), (2630, 60512), (3782, 42080), (3904, 40765), (4208, 37820), (4880, 32612), (4960, 32086), (5260, 30256), (7564, 21040), (8153, 19520), (8416, 18910), (9455, 16832), (9760, 16306), (9920, 16043), (10520, 15128)]