81144120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8147}}^1$

素因数の和:8244

約数の個数: 64

約数和(自身を含む): 246395520

約数和(自身を除く): 165251400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 8147, 9960, 16294, 24441, 32588, 40735, 48882, 65176, 81470, 97764, 122205, 162940, 195528, 244410, 325880, 488820, 676201, 977640, 1352402, 2028603, 2704804, 3381005, 4057206, 5409608, 6762010, 8114412, 10143015, 13524020, 16228824, 20286030, 27048040, 40572060, 81144120]

約数ペア:

[(1, 81144120), (2, 40572060), (3, 27048040), (4, 20286030), (5, 16228824), (6, 13524020), (8, 10143015), (10, 8114412), (12, 6762010), (15, 5409608), (20, 4057206), (24, 3381005), (30, 2704804), (40, 2028603), (60, 1352402), (83, 977640), (120, 676201), (166, 488820), (249, 325880), (332, 244410), (415, 195528), (498, 162940), (664, 122205), (830, 97764), (996, 81470), (1245, 65176), (1660, 48882), (1992, 40735), (2490, 32588), (3320, 24441), (4980, 16294), (8147, 9960)]