72705960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201961}}^1$

素因数の和:201978

約数の個数: 48

約数和(自身を含む): 236295540

約数和(自身を除く): 163589580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201961, 403922, 605883, 807844, 1009805, 1211766, 1615688, 1817649, 2019610, 2423532, 3029415, 3635298, 4039220, 4847064, 6058830, 7270596, 8078440, 9088245, 12117660, 14541192, 18176490, 24235320, 36352980, 72705960]

約数ペア:

[(1, 72705960), (2, 36352980), (3, 24235320), (4, 18176490), (5, 14541192), (6, 12117660), (8, 9088245), (9, 8078440), (10, 7270596), (12, 6058830), (15, 4847064), (18, 4039220), (20, 3635298), (24, 3029415), (30, 2423532), (36, 2019610), (40, 1817649), (45, 1615688), (60, 1211766), (72, 1009805), (90, 807844), (120, 605883), (180, 403922), (360, 201961)]