66780480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5384

約数の個数: 112

約数和(自身を含む): 228380544

約数和(自身を除く): 161600064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5351, 6240, 10702, 12480, 16053, 21404, 26755, 32106, 42808, 53510, 64212, 69563, 80265, 85616, 107020, 128424, 139126, 160530, 171232, 208689, 214040, 256848, 278252, 321060, 342464, 347815, 417378, 428080, 513696, 556504, 642120, 695630, 834756, 856160, 1027392, 1043445, 1113008, 1284240, 1391260, 1669512, 1712320, 2086890, 2226016, 2568480, 2782520, 3339024, 4173780, 4452032, 5136960, 5565040, 6678048, 8347560, 11130080, 13356096, 16695120, 22260160, 33390240, 66780480]

約数ペア:

[(1, 66780480), (2, 33390240), (3, 22260160), (4, 16695120), (5, 13356096), (6, 11130080), (8, 8347560), (10, 6678048), (12, 5565040), (13, 5136960), (15, 4452032), (16, 4173780), (20, 3339024), (24, 2782520), (26, 2568480), (30, 2226016), (32, 2086890), (39, 1712320), (40, 1669512), (48, 1391260), (52, 1284240), (60, 1113008), (64, 1043445), (65, 1027392), (78, 856160), (80, 834756), (96, 695630), (104, 642120), (120, 556504), (130, 513696), (156, 428080), (160, 417378), (192, 347815), (195, 342464), (208, 321060), (240, 278252), (260, 256848), (312, 214040), (320, 208689), (390, 171232), (416, 160530), (480, 139126), (520, 128424), (624, 107020), (780, 85616), (832, 80265), (960, 69563), (1040, 64212), (1248, 53510), (1560, 42808), (2080, 32106), (2496, 26755), (3120, 21404), (4160, 16053), (5351, 12480), (6240, 10702)]