78021660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15667}}^1$

素因数の和:15762

約数の個数: 48

約数和(自身を含む): 221106816

約数和(自身を除く): 143085156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 15667, 31334, 47001, 62668, 78335, 94002, 156670, 188004, 235005, 313340, 470010, 940020, 1300361, 2600722, 3901083, 5201444, 6501805, 7802166, 13003610, 15604332, 19505415, 26007220, 39010830, 78021660]

約数ペア:

[(1, 78021660), (2, 39010830), (3, 26007220), (4, 19505415), (5, 15604332), (6, 13003610), (10, 7802166), (12, 6501805), (15, 5201444), (20, 3901083), (30, 2600722), (60, 1300361), (83, 940020), (166, 470010), (249, 313340), (332, 235005), (415, 188004), (498, 156670), (830, 94002), (996, 78335), (1245, 62668), (1660, 47001), (2490, 31334), (4980, 15667)]