656569680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1813

約数の個数: 160

約数和(自身を含む): 2210525184

約数和(自身を除く): 1553955504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 1016, 1040, 1270, 1524, 1560, 1651, 1657, 1905, 2032, 2540, 3048, 3120, 3302, 3314, 3810, 4953, 4971, 5080, 6096, 6604, 6628, 7620, 8255, 8285, 9906, 9942, 10160, 13208, 13256, 15240, 16510, 16570, 19812, 19884, 21541, 24765, 24855, 26416, 26512, 30480, 33020, 33140, 39624, 39768, 43082, 49530, 49710, 64623, 66040, 66280, 79248, 79536, 86164, 99060, 99420, 107705, 129246, 132080, 132560, 172328, 198120, 198840, 210439, 215410, 258492, 323115, 344656, 396240, 397680, 420878, 430820, 516984, 631317, 646230, 841756, 861640, 1033968, 1052195, 1262634, 1292460, 1683512, 1723280, 2104390, 2525268, 2584920, 2735707, 3156585, 3367024, 4208780, 5050536, 5169840, 5471414, 6313170, 8207121, 8417560, 10101072, 10942828, 12626340, 13678535, 16414242, 16835120, 21885656, 25252680, 27357070, 32828484, 41035605, 43771312, 50505360, 54714140, 65656968, 82071210, 109428280, 131313936, 164142420, 218856560, 328284840, 656569680]

約数ペア:

[(1, 656569680), (2, 328284840), (3, 218856560), (4, 164142420), (5, 131313936), (6, 109428280), (8, 82071210), (10, 65656968), (12, 54714140), (13, 50505360), (15, 43771312), (16, 41035605), (20, 32828484), (24, 27357070), (26, 25252680), (30, 21885656), (39, 16835120), (40, 16414242), (48, 13678535), (52, 12626340), (60, 10942828), (65, 10101072), (78, 8417560), (80, 8207121), (104, 6313170), (120, 5471414), (127, 5169840), (130, 5050536), (156, 4208780), (195, 3367024), (208, 3156585), (240, 2735707), (254, 2584920), (260, 2525268), (312, 2104390), (381, 1723280), (390, 1683512), (508, 1292460), (520, 1262634), (624, 1052195), (635, 1033968), (762, 861640), (780, 841756), (1016, 646230), (1040, 631317), (1270, 516984), (1524, 430820), (1560, 420878), (1651, 397680), (1657, 396240), (1905, 344656), (2032, 323115), (2540, 258492), (3048, 215410), (3120, 210439), (3302, 198840), (3314, 198120), (3810, 172328), (4953, 132560), (4971, 132080), (5080, 129246), (6096, 107705), (6604, 99420), (6628, 99060), (7620, 86164), (8255, 79536), (8285, 79248), (9906, 66280), (9942, 66040), (10160, 64623), (13208, 49710), (13256, 49530), (15240, 43082), (16510, 39768), (16570, 39624), (19812, 33140), (19884, 33020), (21541, 30480), (24765, 26512), (24855, 26416)]