74881120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 72

約数和(自身を含む): 183172752

約数和(自身を除く): 108291632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 487, 496, 620, 961, 974, 992, 1240, 1922, 1948, 2435, 2480, 3844, 3896, 4805, 4870, 4960, 7688, 7792, 9610, 9740, 15097, 15376, 15584, 19220, 19480, 30194, 30752, 38440, 38960, 60388, 75485, 76880, 77920, 120776, 150970, 153760, 241552, 301940, 468007, 483104, 603880, 936014, 1207760, 1872028, 2340035, 2415520, 3744056, 4680070, 7488112, 9360140, 14976224, 18720280, 37440560, 74881120]

約数ペア:

[(1, 74881120), (2, 37440560), (4, 18720280), (5, 14976224), (8, 9360140), (10, 7488112), (16, 4680070), (20, 3744056), (31, 2415520), (32, 2340035), (40, 1872028), (62, 1207760), (80, 936014), (124, 603880), (155, 483104), (160, 468007), (248, 301940), (310, 241552), (487, 153760), (496, 150970), (620, 120776), (961, 77920), (974, 76880), (992, 75485), (1240, 60388), (1922, 38960), (1948, 38440), (2435, 30752), (2480, 30194), (3844, 19480), (3896, 19220), (4805, 15584), (4870, 15376), (4960, 15097), (7688, 9740), (7792, 9610)]