74257680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44201}}^1$

素因数の和:44224

約数の個数: 80

約数和(自身を含む): 263090304

約数和(自身を除く): 188832624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44201, 88402, 132603, 176804, 221005, 265206, 309407, 353608, 442010, 530412, 618814, 663015, 707216, 884020, 928221, 1060824, 1237628, 1326030, 1547035, 1768040, 1856442, 2121648, 2475256, 2652060, 3094070, 3536080, 3712884, 4641105, 4950512, 5304120, 6188140, 7425768, 9282210, 10608240, 12376280, 14851536, 18564420, 24752560, 37128840, 74257680]

約数ペア:

[(1, 74257680), (2, 37128840), (3, 24752560), (4, 18564420), (5, 14851536), (6, 12376280), (7, 10608240), (8, 9282210), (10, 7425768), (12, 6188140), (14, 5304120), (15, 4950512), (16, 4641105), (20, 3712884), (21, 3536080), (24, 3094070), (28, 2652060), (30, 2475256), (35, 2121648), (40, 1856442), (42, 1768040), (48, 1547035), (56, 1326030), (60, 1237628), (70, 1060824), (80, 928221), (84, 884020), (105, 707216), (112, 663015), (120, 618814), (140, 530412), (168, 442010), (210, 353608), (240, 309407), (280, 265206), (336, 221005), (420, 176804), (560, 132603), (840, 88402), (1680, 44201)]