158659920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220361}}^1$

素因数の和:220380

約数の個数: 60

約数和(自身を含む): 532835316

約数和(自身を除く): 374175396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220361, 440722, 661083, 881444, 1101805, 1322166, 1762888, 1983249, 2203610, 2644332, 3305415, 3525776, 3966498, 4407220, 5288664, 6610830, 7932996, 8814440, 9916245, 10577328, 13221660, 15865992, 17628880, 19832490, 26443320, 31731984, 39664980, 52886640, 79329960, 158659920]

約数ペア:

[(1, 158659920), (2, 79329960), (3, 52886640), (4, 39664980), (5, 31731984), (6, 26443320), (8, 19832490), (9, 17628880), (10, 15865992), (12, 13221660), (15, 10577328), (16, 9916245), (18, 8814440), (20, 7932996), (24, 6610830), (30, 5288664), (36, 4407220), (40, 3966498), (45, 3525776), (48, 3305415), (60, 2644332), (72, 2203610), (80, 1983249), (90, 1762888), (120, 1322166), (144, 1101805), (180, 881444), (240, 661083), (360, 440722), (720, 220361)]