65456320

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 164153088

約数和(自身を除く): 98696768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 67, 71, 80, 86, 134, 142, 160, 172, 215, 268, 284, 320, 335, 344, 355, 430, 536, 568, 670, 688, 710, 860, 1072, 1136, 1340, 1376, 1420, 1720, 2144, 2272, 2680, 2752, 2840, 2881, 3053, 3440, 4288, 4544, 4757, 5360, 5680, 5762, 6106, 6880, 9514, 10720, 11360, 11524, 12212, 13760, 14405, 15265, 19028, 21440, 22720, 23048, 23785, 24424, 28810, 30530, 38056, 46096, 47570, 48848, 57620, 61060, 76112, 92192, 95140, 97696, 115240, 122120, 152224, 184384, 190280, 195392, 204551, 230480, 244240, 304448, 380560, 409102, 460960, 488480, 761120, 818204, 921920, 976960, 1022755, 1522240, 1636408, 2045510, 3272816, 4091020, 6545632, 8182040, 13091264, 16364080, 32728160, 65456320]

約数ペア:

[(1, 65456320), (2, 32728160), (4, 16364080), (5, 13091264), (8, 8182040), (10, 6545632), (16, 4091020), (20, 3272816), (32, 2045510), (40, 1636408), (43, 1522240), (64, 1022755), (67, 976960), (71, 921920), (80, 818204), (86, 761120), (134, 488480), (142, 460960), (160, 409102), (172, 380560), (215, 304448), (268, 244240), (284, 230480), (320, 204551), (335, 195392), (344, 190280), (355, 184384), (430, 152224), (536, 122120), (568, 115240), (670, 97696), (688, 95140), (710, 92192), (860, 76112), (1072, 61060), (1136, 57620), (1340, 48848), (1376, 47570), (1420, 46096), (1720, 38056), (2144, 30530), (2272, 28810), (2680, 24424), (2752, 23785), (2840, 23048), (2881, 22720), (3053, 21440), (3440, 19028), (4288, 15265), (4544, 14405), (4757, 13760), (5360, 12212), (5680, 11524), (5762, 11360), (6106, 10720), (6880, 9514)]