2365166640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{20071}}^1$

素因数の和:20578

約数の個数: 80

約数和(自身を含む): 7347315456

約数和(自身を除く): 4982148816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 19640, 20071, 23568, 29460, 39280, 40142, 58920, 60213, 80284, 100355, 117840, 120426, 160568, 200710, 240852, 301065, 321136, 401420, 481704, 602130, 802840, 963408, 1204260, 1605680, 2408520, 4817040, 9854861, 19709722, 29564583, 39419444, 49274305, 59129166, 78838888, 98548610, 118258332, 147822915, 157677776, 197097220, 236516664, 295645830, 394194440, 473033328, 591291660, 788388880, 1182583320, 2365166640]

約数ペア:

[(1, 2365166640), (2, 1182583320), (3, 788388880), (4, 591291660), (5, 473033328), (6, 394194440), (8, 295645830), (10, 236516664), (12, 197097220), (15, 157677776), (16, 147822915), (20, 118258332), (24, 98548610), (30, 78838888), (40, 59129166), (48, 49274305), (60, 39419444), (80, 29564583), (120, 19709722), (240, 9854861), (491, 4817040), (982, 2408520), (1473, 1605680), (1964, 1204260), (2455, 963408), (2946, 802840), (3928, 602130), (4910, 481704), (5892, 401420), (7365, 321136), (7856, 301065), (9820, 240852), (11784, 200710), (14730, 160568), (19640, 120426), (20071, 117840), (23568, 100355), (29460, 80284), (39280, 60213), (40142, 58920)]