80608920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13709}}^1$

素因数の和:13737

約数の個数: 96

約数和(自身を含む): 281329200

約数和(自身を除く): 200720280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 13709, 27418, 41127, 54836, 68545, 82254, 95963, 109672, 137090, 164508, 191926, 205635, 274180, 287889, 329016, 383852, 411270, 479815, 548360, 575778, 671741, 767704, 822540, 959630, 1151556, 1343482, 1439445, 1645080, 1919260, 2015223, 2303112, 2686964, 2878890, 3358705, 3838520, 4030446, 5373928, 5757780, 6717410, 8060892, 10076115, 11515560, 13434820, 16121784, 20152230, 26869640, 40304460, 80608920]

約数ペア:

[(1, 80608920), (2, 40304460), (3, 26869640), (4, 20152230), (5, 16121784), (6, 13434820), (7, 11515560), (8, 10076115), (10, 8060892), (12, 6717410), (14, 5757780), (15, 5373928), (20, 4030446), (21, 3838520), (24, 3358705), (28, 2878890), (30, 2686964), (35, 2303112), (40, 2015223), (42, 1919260), (49, 1645080), (56, 1439445), (60, 1343482), (70, 1151556), (84, 959630), (98, 822540), (105, 767704), (120, 671741), (140, 575778), (147, 548360), (168, 479815), (196, 411270), (210, 383852), (245, 329016), (280, 287889), (294, 274180), (392, 205635), (420, 191926), (490, 164508), (588, 137090), (735, 109672), (840, 95963), (980, 82254), (1176, 68545), (1470, 54836), (1960, 41127), (2940, 27418), (5880, 13709)]