81841560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6257}}^1$

素因数の和:6380

約数の個数: 64

約数和(自身を含む): 247816800

約数和(自身を除く): 165975240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6257, 6540, 12514, 13080, 18771, 25028, 31285, 37542, 50056, 62570, 75084, 93855, 125140, 150168, 187710, 250280, 375420, 682013, 750840, 1364026, 2046039, 2728052, 3410065, 4092078, 5456104, 6820130, 8184156, 10230195, 13640260, 16368312, 20460390, 27280520, 40920780, 81841560]

約数ペア:

[(1, 81841560), (2, 40920780), (3, 27280520), (4, 20460390), (5, 16368312), (6, 13640260), (8, 10230195), (10, 8184156), (12, 6820130), (15, 5456104), (20, 4092078), (24, 3410065), (30, 2728052), (40, 2046039), (60, 1364026), (109, 750840), (120, 682013), (218, 375420), (327, 250280), (436, 187710), (545, 150168), (654, 125140), (872, 93855), (1090, 75084), (1308, 62570), (1635, 50056), (2180, 37542), (2616, 31285), (3270, 25028), (4360, 18771), (6257, 13080), (6540, 12514)]