61806720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{32191}}^1$

素因数の和:32213

約数の個数: 64

約数和(自身を含む): 197015040

約数和(自身を除く): 135208320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 32191, 64382, 96573, 128764, 160955, 193146, 257528, 321910, 386292, 482865, 515056, 643820, 772584, 965730, 1030112, 1287640, 1545168, 1931460, 2060224, 2575280, 3090336, 3862920, 4120448, 5150560, 6180672, 7725840, 10301120, 12361344, 15451680, 20602240, 30903360, 61806720]

約数ペア:

[(1, 61806720), (2, 30903360), (3, 20602240), (4, 15451680), (5, 12361344), (6, 10301120), (8, 7725840), (10, 6180672), (12, 5150560), (15, 4120448), (16, 3862920), (20, 3090336), (24, 2575280), (30, 2060224), (32, 1931460), (40, 1545168), (48, 1287640), (60, 1030112), (64, 965730), (80, 772584), (96, 643820), (120, 515056), (128, 482865), (160, 386292), (192, 321910), (240, 257528), (320, 193146), (384, 160955), (480, 128764), (640, 96573), (960, 64382), (1920, 32191)]