77688960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 253661760

約数和(自身を除く): 175972800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 941, 960, 1032, 1290, 1376, 1720, 1882, 1920, 2064, 2580, 2752, 2823, 3440, 3764, 4128, 4705, 5160, 5504, 5646, 6880, 7528, 8256, 9410, 10320, 11292, 13760, 14115, 15056, 16512, 18820, 20640, 22584, 27520, 28230, 30112, 37640, 40463, 41280, 45168, 56460, 60224, 75280, 80926, 82560, 90336, 112920, 120448, 121389, 150560, 161852, 180672, 202315, 225840, 242778, 301120, 323704, 361344, 404630, 451680, 485556, 602240, 606945, 647408, 809260, 903360, 971112, 1213890, 1294816, 1618520, 1806720, 1942224, 2427780, 2589632, 3237040, 3884448, 4855560, 5179264, 6474080, 7768896, 9711120, 12948160, 15537792, 19422240, 25896320, 38844480, 77688960]

約数ペア:

[(1, 77688960), (2, 38844480), (3, 25896320), (4, 19422240), (5, 15537792), (6, 12948160), (8, 9711120), (10, 7768896), (12, 6474080), (15, 5179264), (16, 4855560), (20, 3884448), (24, 3237040), (30, 2589632), (32, 2427780), (40, 1942224), (43, 1806720), (48, 1618520), (60, 1294816), (64, 1213890), (80, 971112), (86, 903360), (96, 809260), (120, 647408), (128, 606945), (129, 602240), (160, 485556), (172, 451680), (192, 404630), (215, 361344), (240, 323704), (258, 301120), (320, 242778), (344, 225840), (384, 202315), (430, 180672), (480, 161852), (516, 150560), (640, 121389), (645, 120448), (688, 112920), (860, 90336), (941, 82560), (960, 80926), (1032, 75280), (1290, 60224), (1376, 56460), (1720, 45168), (1882, 41280), (1920, 40463), (2064, 37640), (2580, 30112), (2752, 28230), (2823, 27520), (3440, 22584), (3764, 20640), (4128, 18820), (4705, 16512), (5160, 15056), (5504, 14115), (5646, 13760), (6880, 11292), (7528, 10320), (8256, 9410)]