87308880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2777}}^1$

素因数の和:2924

約数の個数: 80

約数和(自身を含む): 272821824

約数和(自身を除く): 185512944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2777, 3144, 3930, 5240, 5554, 6288, 7860, 8331, 10480, 11108, 13885, 15720, 16662, 22216, 27770, 31440, 33324, 41655, 44432, 55540, 66648, 83310, 111080, 133296, 166620, 222160, 333240, 363787, 666480, 727574, 1091361, 1455148, 1818935, 2182722, 2910296, 3637870, 4365444, 5456805, 5820592, 7275740, 8730888, 10913610, 14551480, 17461776, 21827220, 29102960, 43654440, 87308880]

約数ペア:

[(1, 87308880), (2, 43654440), (3, 29102960), (4, 21827220), (5, 17461776), (6, 14551480), (8, 10913610), (10, 8730888), (12, 7275740), (15, 5820592), (16, 5456805), (20, 4365444), (24, 3637870), (30, 2910296), (40, 2182722), (48, 1818935), (60, 1455148), (80, 1091361), (120, 727574), (131, 666480), (240, 363787), (262, 333240), (393, 222160), (524, 166620), (655, 133296), (786, 111080), (1048, 83310), (1310, 66648), (1572, 55540), (1965, 44432), (2096, 41655), (2620, 33324), (2777, 31440), (3144, 27770), (3930, 22216), (5240, 16662), (5554, 15720), (6288, 13885), (7860, 11108), (8331, 10480)]