66436240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 167989248

約数和(自身を除く): 101553008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 503, 508, 520, 635, 1006, 1016, 1040, 1270, 1651, 2012, 2032, 2515, 2540, 3302, 4024, 5030, 5080, 6539, 6604, 8048, 8255, 10060, 10160, 13078, 13208, 16510, 20120, 26156, 26416, 32695, 33020, 40240, 52312, 63881, 65390, 66040, 104624, 127762, 130780, 132080, 255524, 261560, 319405, 511048, 523120, 638810, 830453, 1022096, 1277620, 1660906, 2555240, 3321812, 4152265, 5110480, 6643624, 8304530, 13287248, 16609060, 33218120, 66436240]

約数ペア:

[(1, 66436240), (2, 33218120), (4, 16609060), (5, 13287248), (8, 8304530), (10, 6643624), (13, 5110480), (16, 4152265), (20, 3321812), (26, 2555240), (40, 1660906), (52, 1277620), (65, 1022096), (80, 830453), (104, 638810), (127, 523120), (130, 511048), (208, 319405), (254, 261560), (260, 255524), (503, 132080), (508, 130780), (520, 127762), (635, 104624), (1006, 66040), (1016, 65390), (1040, 63881), (1270, 52312), (1651, 40240), (2012, 33020), (2032, 32695), (2515, 26416), (2540, 26156), (3302, 20120), (4024, 16510), (5030, 13208), (5080, 13078), (6539, 10160), (6604, 10060), (8048, 8255)]