71546720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 123537568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 503, 508, 560, 635, 889, 1006, 1016, 1120, 1270, 1778, 2012, 2032, 2515, 2540, 3521, 3556, 4024, 4064, 4445, 5030, 5080, 7042, 7112, 8048, 8890, 10060, 10160, 14084, 14224, 16096, 17605, 17780, 20120, 20320, 28168, 28448, 35210, 35560, 40240, 56336, 63881, 70420, 71120, 80480, 112672, 127762, 140840, 142240, 255524, 281680, 319405, 447167, 511048, 563360, 638810, 894334, 1022096, 1277620, 1788668, 2044192, 2235835, 2555240, 3577336, 4471670, 5110480, 7154672, 8943340, 10220960, 14309344, 17886680, 35773360, 71546720]

約数ペア:

[(1, 71546720), (2, 35773360), (4, 17886680), (5, 14309344), (7, 10220960), (8, 8943340), (10, 7154672), (14, 5110480), (16, 4471670), (20, 3577336), (28, 2555240), (32, 2235835), (35, 2044192), (40, 1788668), (56, 1277620), (70, 1022096), (80, 894334), (112, 638810), (127, 563360), (140, 511048), (160, 447167), (224, 319405), (254, 281680), (280, 255524), (503, 142240), (508, 140840), (560, 127762), (635, 112672), (889, 80480), (1006, 71120), (1016, 70420), (1120, 63881), (1270, 56336), (1778, 40240), (2012, 35560), (2032, 35210), (2515, 28448), (2540, 28168), (3521, 20320), (3556, 20120), (4024, 17780), (4064, 17605), (4445, 16096), (5030, 14224), (5080, 14084), (7042, 10160), (7112, 10060), (8048, 8890)]