177123120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1753}}^1$

素因数の和:2190

約数の個数: 80

約数和(自身を含む): 550699872

約数和(自身を除く): 373576752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 1753, 2105, 2526, 3368, 3506, 4210, 5052, 5259, 6315, 6736, 7012, 8420, 8765, 10104, 10518, 12630, 14024, 16840, 17530, 20208, 21036, 25260, 26295, 28048, 33680, 35060, 42072, 50520, 52590, 70120, 84144, 101040, 105180, 140240, 210360, 420720, 738013, 1476026, 2214039, 2952052, 3690065, 4428078, 5904104, 7380130, 8856156, 11070195, 11808208, 14760260, 17712312, 22140390, 29520520, 35424624, 44280780, 59041040, 88561560, 177123120]

約数ペア:

[(1, 177123120), (2, 88561560), (3, 59041040), (4, 44280780), (5, 35424624), (6, 29520520), (8, 22140390), (10, 17712312), (12, 14760260), (15, 11808208), (16, 11070195), (20, 8856156), (24, 7380130), (30, 5904104), (40, 4428078), (48, 3690065), (60, 2952052), (80, 2214039), (120, 1476026), (240, 738013), (421, 420720), (842, 210360), (1263, 140240), (1684, 105180), (1753, 101040), (2105, 84144), (2526, 70120), (3368, 52590), (3506, 50520), (4210, 42072), (5052, 35060), (5259, 33680), (6315, 28048), (6736, 26295), (7012, 25260), (8420, 21036), (8765, 20208), (10104, 17530), (10518, 16840), (12630, 14024)]