141826880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 368344704

約数和(自身を除く): 226517824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 206, 208, 260, 320, 331, 412, 416, 515, 520, 662, 824, 832, 1030, 1040, 1324, 1339, 1648, 1655, 2060, 2080, 2648, 2678, 3296, 3310, 4120, 4160, 4303, 5296, 5356, 6592, 6620, 6695, 8240, 8606, 10592, 10712, 13240, 13390, 16480, 17212, 21184, 21424, 21515, 26480, 26780, 32960, 34093, 34424, 42848, 43030, 52960, 53560, 68186, 68848, 85696, 86060, 105920, 107120, 136372, 137696, 170465, 172120, 214240, 272744, 275392, 340930, 344240, 428480, 443209, 545488, 681860, 688480, 886418, 1090976, 1363720, 1376960, 1772836, 2181952, 2216045, 2727440, 3545672, 4432090, 5454880, 7091344, 8864180, 10909760, 14182688, 17728360, 28365376, 35456720, 70913440, 141826880]

約数ペア:

[(1, 141826880), (2, 70913440), (4, 35456720), (5, 28365376), (8, 17728360), (10, 14182688), (13, 10909760), (16, 8864180), (20, 7091344), (26, 5454880), (32, 4432090), (40, 3545672), (52, 2727440), (64, 2216045), (65, 2181952), (80, 1772836), (103, 1376960), (104, 1363720), (130, 1090976), (160, 886418), (206, 688480), (208, 681860), (260, 545488), (320, 443209), (331, 428480), (412, 344240), (416, 340930), (515, 275392), (520, 272744), (662, 214240), (824, 172120), (832, 170465), (1030, 137696), (1040, 136372), (1324, 107120), (1339, 105920), (1648, 86060), (1655, 85696), (2060, 68848), (2080, 68186), (2648, 53560), (2678, 52960), (3296, 43030), (3310, 42848), (4120, 34424), (4160, 34093), (4303, 32960), (5296, 26780), (5356, 26480), (6592, 21515), (6620, 21424), (6695, 21184), (8240, 17212), (8606, 16480), (10592, 13390), (10712, 13240)]