68129680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 168274944

約数和(自身を除く): 100145264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 230, 244, 305, 368, 460, 488, 607, 610, 920, 976, 1214, 1220, 1403, 1840, 2428, 2440, 2806, 3035, 4856, 4880, 5612, 6070, 7015, 9712, 11224, 12140, 13961, 14030, 22448, 24280, 27922, 28060, 37027, 48560, 55844, 56120, 69805, 74054, 111688, 112240, 139610, 148108, 185135, 223376, 279220, 296216, 370270, 558440, 592432, 740540, 851621, 1116880, 1481080, 1703242, 2962160, 3406484, 4258105, 6812968, 8516210, 13625936, 17032420, 34064840, 68129680]

約数ペア:

[(1, 68129680), (2, 34064840), (4, 17032420), (5, 13625936), (8, 8516210), (10, 6812968), (16, 4258105), (20, 3406484), (23, 2962160), (40, 1703242), (46, 1481080), (61, 1116880), (80, 851621), (92, 740540), (115, 592432), (122, 558440), (184, 370270), (230, 296216), (244, 279220), (305, 223376), (368, 185135), (460, 148108), (488, 139610), (607, 112240), (610, 111688), (920, 74054), (976, 69805), (1214, 56120), (1220, 55844), (1403, 48560), (1840, 37027), (2428, 28060), (2440, 27922), (2806, 24280), (3035, 22448), (4856, 14030), (4880, 13961), (5612, 12140), (6070, 11224), (7015, 9712)]