136517640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 470430720

約数和(自身を除く): 333913080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 491, 662, 840, 982, 993, 1324, 1473, 1655, 1964, 1986, 2317, 2455, 2648, 2946, 3310, 3437, 3928, 3972, 4634, 4910, 4965, 5892, 6620, 6874, 6951, 7365, 7944, 9268, 9820, 9930, 10311, 11585, 11784, 13240, 13748, 13902, 14730, 17185, 18536, 19640, 19860, 20622, 23170, 27496, 27804, 29460, 34370, 34755, 39720, 41244, 46340, 51555, 55608, 58920, 68740, 69510, 82488, 92680, 103110, 137480, 139020, 162521, 206220, 278040, 325042, 412440, 487563, 650084, 812605, 975126, 1137647, 1300168, 1625210, 1950252, 2275294, 2437815, 3250420, 3412941, 3900504, 4550588, 4875630, 5688235, 6500840, 6825882, 9101176, 9751260, 11376470, 13651764, 17064705, 19502520, 22752940, 27303528, 34129410, 45505880, 68258820, 136517640]

約数ペア:

[(1, 136517640), (2, 68258820), (3, 45505880), (4, 34129410), (5, 27303528), (6, 22752940), (7, 19502520), (8, 17064705), (10, 13651764), (12, 11376470), (14, 9751260), (15, 9101176), (20, 6825882), (21, 6500840), (24, 5688235), (28, 4875630), (30, 4550588), (35, 3900504), (40, 3412941), (42, 3250420), (56, 2437815), (60, 2275294), (70, 1950252), (84, 1625210), (105, 1300168), (120, 1137647), (140, 975126), (168, 812605), (210, 650084), (280, 487563), (331, 412440), (420, 325042), (491, 278040), (662, 206220), (840, 162521), (982, 139020), (993, 137480), (1324, 103110), (1473, 92680), (1655, 82488), (1964, 69510), (1986, 68740), (2317, 58920), (2455, 55608), (2648, 51555), (2946, 46340), (3310, 41244), (3437, 39720), (3928, 34755), (3972, 34370), (4634, 29460), (4910, 27804), (4965, 27496), (5892, 23170), (6620, 20622), (6874, 19860), (6951, 19640), (7365, 18536), (7944, 17185), (9268, 14730), (9820, 13902), (9930, 13748), (10311, 13240), (11585, 11784)]