77767560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 212536440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 174, 180, 191, 195, 216, 232, 234, 260, 261, 270, 290, 312, 348, 351, 360, 377, 382, 390, 435, 468, 520, 522, 540, 573, 580, 585, 696, 702, 754, 764, 780, 783, 870, 936, 955, 1044, 1080, 1131, 1146, 1160, 1170, 1305, 1404, 1508, 1528, 1560, 1566, 1719, 1740, 1755, 1885, 1910, 2088, 2262, 2292, 2340, 2483, 2610, 2808, 2865, 3016, 3132, 3393, 3438, 3480, 3510, 3770, 3820, 3915, 4524, 4584, 4680, 4966, 5157, 5220, 5539, 5655, 5730, 6264, 6786, 6876, 7020, 7449, 7540, 7640, 7830, 8595, 9048, 9932, 10179, 10314, 10440, 11078, 11310, 11460, 12415, 13572, 13752, 14040, 14898, 15080, 15660, 16617, 16965, 17190, 19864, 20358, 20628, 22156, 22347, 22620, 22920, 24830, 25785, 27144, 27695, 29796, 31320, 33234, 33930, 34380, 37245, 40716, 41256, 44312, 44694, 45240, 49660, 49851, 50895, 51570, 55390, 59592, 66468, 67041, 67860, 68760, 72007, 74490, 81432, 83085, 89388, 99320, 99702, 101790, 103140, 110780, 111735, 132936, 134082, 135720, 144014, 148980, 149553, 166170, 178776, 199404, 203580, 206280, 216021, 221560, 223470, 249255, 268164, 288028, 297960, 299106, 332340, 335205, 360035, 398808, 407160, 432042, 446940, 498510, 536328, 576056, 598212, 648063, 664680, 670410, 720070, 747765, 864084, 893880, 997020, 1080105, 1196424, 1296126, 1340820, 1440140, 1495530, 1728168, 1944189, 1994040, 2160210, 2592252, 2681640, 2880280, 2991060, 3240315, 3888378, 4320420, 5184504, 5982120, 6480630, 7776756, 8640840, 9720945, 12961260, 15553512, 19441890, 25922520, 38883780, 77767560]

約数ペア:

[(1, 77767560), (2, 38883780), (3, 25922520), (4, 19441890), (5, 15553512), (6, 12961260), (8, 9720945), (9, 8640840), (10, 7776756), (12, 6480630), (13, 5982120), (15, 5184504), (18, 4320420), (20, 3888378), (24, 3240315), (26, 2991060), (27, 2880280), (29, 2681640), (30, 2592252), (36, 2160210), (39, 1994040), (40, 1944189), (45, 1728168), (52, 1495530), (54, 1440140), (58, 1340820), (60, 1296126), (65, 1196424), (72, 1080105), (78, 997020), (87, 893880), (90, 864084), (104, 747765), (108, 720070), (116, 670410), (117, 664680), (120, 648063), (130, 598212), (135, 576056), (145, 536328), (156, 498510), (174, 446940), (180, 432042), (191, 407160), (195, 398808), (216, 360035), (232, 335205), (234, 332340), (260, 299106), (261, 297960), (270, 288028), (290, 268164), (312, 249255), (348, 223470), (351, 221560), (360, 216021), (377, 206280), (382, 203580), (390, 199404), (435, 178776), (468, 166170), (520, 149553), (522, 148980), (540, 144014), (573, 135720), (580, 134082), (585, 132936), (696, 111735), (702, 110780), (754, 103140), (764, 101790), (780, 99702), (783, 99320), (870, 89388), (936, 83085), (955, 81432), (1044, 74490), (1080, 72007), (1131, 68760), (1146, 67860), (1160, 67041), (1170, 66468), (1305, 59592), (1404, 55390), (1508, 51570), (1528, 50895), (1560, 49851), (1566, 49660), (1719, 45240), (1740, 44694), (1755, 44312), (1885, 41256), (1910, 40716), (2088, 37245), (2262, 34380), (2292, 33930), (2340, 33234), (2483, 31320), (2610, 29796), (2808, 27695), (2865, 27144), (3016, 25785), (3132, 24830), (3393, 22920), (3438, 22620), (3480, 22347), (3510, 22156), (3770, 20628), (3820, 20358), (3915, 19864), (4524, 17190), (4584, 16965), (4680, 16617), (4966, 15660), (5157, 15080), (5220, 14898), (5539, 14040), (5655, 13752), (5730, 13572), (6264, 12415), (6786, 11460), (6876, 11310), (7020, 11078), (7449, 10440), (7540, 10314), (7640, 10179), (7830, 9932), (8595, 9048)]