75681840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 255983616

約数和(自身を除く): 180301776

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, 191, 195, 208, 240, 254, 260, 312, 381, 382, 390, 508, 520, 573, 624, 635, 762, 764, 780, 955, 1016, 1040, 1146, 1270, 1524, 1528, 1560, 1651, 1905, 1910, 2032, 2292, 2483, 2540, 2865, 3048, 3056, 3120, 3302, 3810, 3820, 4584, 4953, 4966, 5080, 5730, 6096, 6604, 7449, 7620, 7640, 8255, 9168, 9906, 9932, 10160, 11460, 12415, 13208, 14898, 15240, 15280, 16510, 19812, 19864, 22920, 24257, 24765, 24830, 26416, 29796, 30480, 33020, 37245, 39624, 39728, 45840, 48514, 49530, 49660, 59592, 66040, 72771, 74490, 79248, 97028, 99060, 99320, 119184, 121285, 132080, 145542, 148980, 194056, 198120, 198640, 242570, 291084, 297960, 315341, 363855, 388112, 396240, 485140, 582168, 595920, 630682, 727710, 946023, 970280, 1164336, 1261364, 1455420, 1576705, 1892046, 1940560, 2522728, 2910840, 3153410, 3784092, 4730115, 5045456, 5821680, 6306820, 7568184, 9460230, 12613640, 15136368, 18920460, 25227280, 37840920, 75681840]

約数ペア:

[(1, 75681840), (2, 37840920), (3, 25227280), (4, 18920460), (5, 15136368), (6, 12613640), (8, 9460230), (10, 7568184), (12, 6306820), (13, 5821680), (15, 5045456), (16, 4730115), (20, 3784092), (24, 3153410), (26, 2910840), (30, 2522728), (39, 1940560), (40, 1892046), (48, 1576705), (52, 1455420), (60, 1261364), (65, 1164336), (78, 970280), (80, 946023), (104, 727710), (120, 630682), (127, 595920), (130, 582168), (156, 485140), (191, 396240), (195, 388112), (208, 363855), (240, 315341), (254, 297960), (260, 291084), (312, 242570), (381, 198640), (382, 198120), (390, 194056), (508, 148980), (520, 145542), (573, 132080), (624, 121285), (635, 119184), (762, 99320), (764, 99060), (780, 97028), (955, 79248), (1016, 74490), (1040, 72771), (1146, 66040), (1270, 59592), (1524, 49660), (1528, 49530), (1560, 48514), (1651, 45840), (1905, 39728), (1910, 39624), (2032, 37245), (2292, 33020), (2483, 30480), (2540, 29796), (2865, 26416), (3048, 24830), (3056, 24765), (3120, 24257), (3302, 22920), (3810, 19864), (3820, 19812), (4584, 16510), (4953, 15280), (4966, 15240), (5080, 14898), (5730, 13208), (6096, 12415), (6604, 11460), (7449, 10160), (7620, 9932), (7640, 9906), (8255, 9168)]