181427680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7043}}^1$

素因数の和:7088

約数の個数: 96

約数和(自身を含む): 511225344

約数和(自身を除く): 329797664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 7043, 12880, 14086, 25760, 28172, 35215, 49301, 56344, 70430, 98602, 112688, 140860, 161989, 197204, 225376, 246505, 281720, 323978, 394408, 493010, 563440, 647956, 788816, 809945, 986020, 1126880, 1133923, 1295912, 1577632, 1619890, 1972040, 2267846, 2591824, 3239780, 3944080, 4535692, 5183648, 5669615, 6479560, 7888160, 9071384, 11339230, 12959120, 18142768, 22678460, 25918240, 36285536, 45356920, 90713840, 181427680]

約数ペア:

[(1, 181427680), (2, 90713840), (4, 45356920), (5, 36285536), (7, 25918240), (8, 22678460), (10, 18142768), (14, 12959120), (16, 11339230), (20, 9071384), (23, 7888160), (28, 6479560), (32, 5669615), (35, 5183648), (40, 4535692), (46, 3944080), (56, 3239780), (70, 2591824), (80, 2267846), (92, 1972040), (112, 1619890), (115, 1577632), (140, 1295912), (160, 1133923), (161, 1126880), (184, 986020), (224, 809945), (230, 788816), (280, 647956), (322, 563440), (368, 493010), (460, 394408), (560, 323978), (644, 281720), (736, 246505), (805, 225376), (920, 197204), (1120, 161989), (1288, 140860), (1610, 112688), (1840, 98602), (2576, 70430), (3220, 56344), (3680, 49301), (5152, 35215), (6440, 28172), (7043, 25760), (12880, 14086)]