78801840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8451

約数の個数: 120

約数和(自身を含む): 285033840

約数和(自身を除く): 206232000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 8419, 9360, 16838, 25257, 33676, 42095, 50514, 67352, 75771, 84190, 101028, 109447, 126285, 134704, 151542, 168380, 202056, 218894, 252570, 303084, 328341, 336760, 378855, 404112, 437788, 505140, 547235, 606168, 656682, 673520, 757710, 875576, 985023, 1010280, 1094470, 1212336, 1313364, 1515420, 1641705, 1751152, 1970046, 2020560, 2188940, 2626728, 3030840, 3283410, 3940092, 4377880, 4925115, 5253456, 6061680, 6566820, 7880184, 8755760, 9850230, 13133640, 15760368, 19700460, 26267280, 39400920, 78801840]

約数ペア:

[(1, 78801840), (2, 39400920), (3, 26267280), (4, 19700460), (5, 15760368), (6, 13133640), (8, 9850230), (9, 8755760), (10, 7880184), (12, 6566820), (13, 6061680), (15, 5253456), (16, 4925115), (18, 4377880), (20, 3940092), (24, 3283410), (26, 3030840), (30, 2626728), (36, 2188940), (39, 2020560), (40, 1970046), (45, 1751152), (48, 1641705), (52, 1515420), (60, 1313364), (65, 1212336), (72, 1094470), (78, 1010280), (80, 985023), (90, 875576), (104, 757710), (117, 673520), (120, 656682), (130, 606168), (144, 547235), (156, 505140), (180, 437788), (195, 404112), (208, 378855), (234, 336760), (240, 328341), (260, 303084), (312, 252570), (360, 218894), (390, 202056), (468, 168380), (520, 151542), (585, 134704), (624, 126285), (720, 109447), (780, 101028), (936, 84190), (1040, 75771), (1170, 67352), (1560, 50514), (1872, 42095), (2340, 33676), (3120, 25257), (4680, 16838), (8419, 9360)]