79079940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{953}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 240648408

約数和(自身を除く): 161568468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 953, 1383, 1844, 1906, 2305, 2766, 2859, 3812, 4149, 4610, 4765, 5532, 5718, 6915, 8298, 8577, 9220, 9530, 11436, 13830, 14295, 16596, 17154, 19060, 20745, 27660, 28590, 34308, 41490, 42885, 57180, 82980, 85770, 171540, 439333, 878666, 1317999, 1757332, 2196665, 2635998, 3953997, 4393330, 5271996, 6589995, 7907994, 8786660, 13179990, 15815988, 19769985, 26359980, 39539970, 79079940]

約数ペア:

[(1, 79079940), (2, 39539970), (3, 26359980), (4, 19769985), (5, 15815988), (6, 13179990), (9, 8786660), (10, 7907994), (12, 6589995), (15, 5271996), (18, 4393330), (20, 3953997), (30, 2635998), (36, 2196665), (45, 1757332), (60, 1317999), (90, 878666), (180, 439333), (461, 171540), (922, 85770), (953, 82980), (1383, 57180), (1844, 42885), (1906, 41490), (2305, 34308), (2766, 28590), (2859, 27660), (3812, 20745), (4149, 19060), (4610, 17154), (4765, 16596), (5532, 14295), (5718, 13830), (6915, 11436), (8298, 9530), (8577, 9220)]