172570160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 494016000

約数和(自身を除く): 321445840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 331, 343, 380, 392, 490, 532, 560, 662, 665, 686, 760, 784, 931, 980, 1064, 1324, 1330, 1372, 1520, 1655, 1715, 1862, 1960, 2128, 2317, 2648, 2660, 2744, 3310, 3430, 3724, 3920, 4634, 4655, 5296, 5320, 5488, 6289, 6517, 6620, 6860, 7448, 9268, 9310, 10640, 11585, 12578, 13034, 13240, 13720, 14896, 16219, 18536, 18620, 23170, 25156, 26068, 26480, 27440, 31445, 32438, 32585, 37072, 37240, 44023, 46340, 50312, 52136, 62890, 64876, 65170, 74480, 81095, 88046, 92680, 100624, 104272, 113533, 125780, 129752, 130340, 162190, 176092, 185360, 220115, 227066, 251560, 259504, 260680, 308161, 324380, 352184, 440230, 454132, 503120, 521360, 567665, 616322, 648760, 704368, 880460, 908264, 1135330, 1232644, 1297520, 1540805, 1760920, 1816528, 2157127, 2270660, 2465288, 3081610, 3521840, 4314254, 4541320, 4930576, 6163220, 8628508, 9082640, 10785635, 12326440, 17257016, 21571270, 24652880, 34514032, 43142540, 86285080, 172570160]

約数ペア:

[(1, 172570160), (2, 86285080), (4, 43142540), (5, 34514032), (7, 24652880), (8, 21571270), (10, 17257016), (14, 12326440), (16, 10785635), (19, 9082640), (20, 8628508), (28, 6163220), (35, 4930576), (38, 4541320), (40, 4314254), (49, 3521840), (56, 3081610), (70, 2465288), (76, 2270660), (80, 2157127), (95, 1816528), (98, 1760920), (112, 1540805), (133, 1297520), (140, 1232644), (152, 1135330), (190, 908264), (196, 880460), (245, 704368), (266, 648760), (280, 616322), (304, 567665), (331, 521360), (343, 503120), (380, 454132), (392, 440230), (490, 352184), (532, 324380), (560, 308161), (662, 260680), (665, 259504), (686, 251560), (760, 227066), (784, 220115), (931, 185360), (980, 176092), (1064, 162190), (1324, 130340), (1330, 129752), (1372, 125780), (1520, 113533), (1655, 104272), (1715, 100624), (1862, 92680), (1960, 88046), (2128, 81095), (2317, 74480), (2648, 65170), (2660, 64876), (2744, 62890), (3310, 52136), (3430, 50312), (3724, 46340), (3920, 44023), (4634, 37240), (4655, 37072), (5296, 32585), (5320, 32438), (5488, 31445), (6289, 27440), (6517, 26480), (6620, 26068), (6860, 25156), (7448, 23170), (9268, 18620), (9310, 18536), (10640, 16219), (11585, 14896), (12578, 13720), (13034, 13240)]