77424520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 180792000

約数和(自身を除く): 103367480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 619, 1060, 1180, 1238, 2120, 2360, 2476, 3095, 3127, 4952, 6190, 6254, 12380, 12508, 15635, 24760, 25016, 31270, 32807, 36521, 62540, 65614, 73042, 125080, 131228, 146084, 164035, 182605, 262456, 292168, 328070, 365210, 656140, 730420, 1312280, 1460840, 1935613, 3871226, 7742452, 9678065, 15484904, 19356130, 38712260, 77424520]

約数ペア:

[(1, 77424520), (2, 38712260), (4, 19356130), (5, 15484904), (8, 9678065), (10, 7742452), (20, 3871226), (40, 1935613), (53, 1460840), (59, 1312280), (106, 730420), (118, 656140), (212, 365210), (236, 328070), (265, 292168), (295, 262456), (424, 182605), (472, 164035), (530, 146084), (590, 131228), (619, 125080), (1060, 73042), (1180, 65614), (1238, 62540), (2120, 36521), (2360, 32807), (2476, 31270), (3095, 25016), (3127, 24760), (4952, 15635), (6190, 12508), (6254, 12380)]