140992960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 353763072

約数和(自身を除く): 212770112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 233, 244, 248, 305, 310, 320, 466, 488, 496, 610, 620, 932, 976, 992, 1165, 1220, 1240, 1864, 1891, 1952, 1984, 2330, 2440, 2480, 3728, 3782, 3904, 4660, 4880, 4960, 7223, 7456, 7564, 9320, 9455, 9760, 9920, 14213, 14446, 14912, 15128, 18640, 18910, 19520, 28426, 28892, 30256, 36115, 37280, 37820, 56852, 57784, 60512, 71065, 72230, 74560, 75640, 113704, 115568, 121024, 142130, 144460, 151280, 227408, 231136, 284260, 288920, 302560, 440603, 454816, 462272, 568520, 577840, 605120, 881206, 909632, 1137040, 1155680, 1762412, 2203015, 2274080, 2311360, 3524824, 4406030, 4548160, 7049648, 8812060, 14099296, 17624120, 28198592, 35248240, 70496480, 140992960]

約数ペア:

[(1, 140992960), (2, 70496480), (4, 35248240), (5, 28198592), (8, 17624120), (10, 14099296), (16, 8812060), (20, 7049648), (31, 4548160), (32, 4406030), (40, 3524824), (61, 2311360), (62, 2274080), (64, 2203015), (80, 1762412), (122, 1155680), (124, 1137040), (155, 909632), (160, 881206), (233, 605120), (244, 577840), (248, 568520), (305, 462272), (310, 454816), (320, 440603), (466, 302560), (488, 288920), (496, 284260), (610, 231136), (620, 227408), (932, 151280), (976, 144460), (992, 142130), (1165, 121024), (1220, 115568), (1240, 113704), (1864, 75640), (1891, 74560), (1952, 72230), (1984, 71065), (2330, 60512), (2440, 57784), (2480, 56852), (3728, 37820), (3782, 37280), (3904, 36115), (4660, 30256), (4880, 28892), (4960, 28426), (7223, 19520), (7456, 18910), (7564, 18640), (9320, 15128), (9455, 14912), (9760, 14446), (9920, 14213)]