79406820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4283}}^1$

素因数の和:4401

約数の個数: 72

約数和(自身を含む): 243262656

約数和(自身を除く): 163855836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4283, 4635, 6180, 8566, 9270, 12849, 17132, 18540, 21415, 25698, 38547, 42830, 51396, 64245, 77094, 85660, 128490, 154188, 192735, 256980, 385470, 441149, 770940, 882298, 1323447, 1764596, 2205745, 2646894, 3970341, 4411490, 5293788, 6617235, 7940682, 8822980, 13234470, 15881364, 19851705, 26468940, 39703410, 79406820]

約数ペア:

[(1, 79406820), (2, 39703410), (3, 26468940), (4, 19851705), (5, 15881364), (6, 13234470), (9, 8822980), (10, 7940682), (12, 6617235), (15, 5293788), (18, 4411490), (20, 3970341), (30, 2646894), (36, 2205745), (45, 1764596), (60, 1323447), (90, 882298), (103, 770940), (180, 441149), (206, 385470), (309, 256980), (412, 192735), (515, 154188), (618, 128490), (927, 85660), (1030, 77094), (1236, 64245), (1545, 51396), (1854, 42830), (2060, 38547), (3090, 25698), (3708, 21415), (4283, 18540), (4635, 17132), (6180, 12849), (8566, 9270)]