40302120

素因数分解:

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

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 121461120

約数和(自身を除く): 81159000

約数列:

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

約数ペア:

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