171972640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 467026560

約数和(自身を除く): 295053920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 233, 280, 466, 560, 659, 932, 1120, 1165, 1318, 1631, 1864, 2330, 2636, 3262, 3295, 3728, 4613, 4660, 5272, 6524, 6590, 7456, 8155, 9226, 9320, 10544, 13048, 13180, 16310, 18452, 18640, 21088, 23065, 26096, 26360, 32620, 36904, 37280, 46130, 52192, 52720, 65240, 73808, 92260, 105440, 130480, 147616, 153547, 184520, 260960, 307094, 369040, 614188, 738080, 767735, 1074829, 1228376, 1535470, 2149658, 2456752, 3070940, 4299316, 4913504, 5374145, 6141880, 8598632, 10748290, 12283760, 17197264, 21496580, 24567520, 34394528, 42993160, 85986320, 171972640]

約数ペア:

[(1, 171972640), (2, 85986320), (4, 42993160), (5, 34394528), (7, 24567520), (8, 21496580), (10, 17197264), (14, 12283760), (16, 10748290), (20, 8598632), (28, 6141880), (32, 5374145), (35, 4913504), (40, 4299316), (56, 3070940), (70, 2456752), (80, 2149658), (112, 1535470), (140, 1228376), (160, 1074829), (224, 767735), (233, 738080), (280, 614188), (466, 369040), (560, 307094), (659, 260960), (932, 184520), (1120, 153547), (1165, 147616), (1318, 130480), (1631, 105440), (1864, 92260), (2330, 73808), (2636, 65240), (3262, 52720), (3295, 52192), (3728, 46130), (4613, 37280), (4660, 36904), (5272, 32620), (6524, 26360), (6590, 26096), (7456, 23065), (8155, 21088), (9226, 18640), (9320, 18452), (10544, 16310), (13048, 13180)]