74626640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 190969920

約数和(自身を除く): 116343280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 619, 685, 880, 1096, 1238, 1370, 1507, 2192, 2476, 2740, 3014, 3095, 4952, 5480, 6028, 6190, 6809, 7535, 9904, 10960, 12056, 12380, 13618, 15070, 24112, 24760, 27236, 30140, 34045, 49520, 54472, 60280, 68090, 84803, 108944, 120560, 136180, 169606, 272360, 339212, 424015, 544720, 678424, 848030, 932833, 1356848, 1696060, 1865666, 3392120, 3731332, 4664165, 6784240, 7462664, 9328330, 14925328, 18656660, 37313320, 74626640]

約数ペア:

[(1, 74626640), (2, 37313320), (4, 18656660), (5, 14925328), (8, 9328330), (10, 7462664), (11, 6784240), (16, 4664165), (20, 3731332), (22, 3392120), (40, 1865666), (44, 1696060), (55, 1356848), (80, 932833), (88, 848030), (110, 678424), (137, 544720), (176, 424015), (220, 339212), (274, 272360), (440, 169606), (548, 136180), (619, 120560), (685, 108944), (880, 84803), (1096, 68090), (1238, 60280), (1370, 54472), (1507, 49520), (2192, 34045), (2476, 30140), (2740, 27236), (3014, 24760), (3095, 24112), (4952, 15070), (5480, 13618), (6028, 12380), (6190, 12056), (6809, 10960), (7535, 9904)]