80604240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 251019648

約数和(自身を除く): 170415408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1277, 1315, 1578, 2104, 2554, 2630, 3156, 3831, 3945, 4208, 5108, 5260, 6312, 6385, 7662, 7890, 10216, 10520, 12624, 12770, 15324, 15780, 19155, 20432, 21040, 25540, 30648, 31560, 38310, 51080, 61296, 63120, 76620, 102160, 153240, 306480, 335851, 671702, 1007553, 1343404, 1679255, 2015106, 2686808, 3358510, 4030212, 5037765, 5373616, 6717020, 8060424, 10075530, 13434040, 16120848, 20151060, 26868080, 40302120, 80604240]

約数ペア:

[(1, 80604240), (2, 40302120), (3, 26868080), (4, 20151060), (5, 16120848), (6, 13434040), (8, 10075530), (10, 8060424), (12, 6717020), (15, 5373616), (16, 5037765), (20, 4030212), (24, 3358510), (30, 2686808), (40, 2015106), (48, 1679255), (60, 1343404), (80, 1007553), (120, 671702), (240, 335851), (263, 306480), (526, 153240), (789, 102160), (1052, 76620), (1277, 63120), (1315, 61296), (1578, 51080), (2104, 38310), (2554, 31560), (2630, 30648), (3156, 25540), (3831, 21040), (3945, 20432), (4208, 19155), (5108, 15780), (5260, 15324), (6312, 12770), (6385, 12624), (7662, 10520), (7890, 10216)]