77200920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1785

約数の個数: 96

約数和(自身を含む): 252972720

約数和(自身を除く): 175771800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1637, 1965, 2358, 2620, 3144, 3274, 3930, 4716, 4911, 5240, 5895, 6548, 7860, 8185, 9432, 9822, 11790, 13096, 14733, 15720, 16370, 19644, 23580, 24555, 29466, 32740, 39288, 47160, 49110, 58932, 65480, 73665, 98220, 117864, 147330, 196440, 214447, 294660, 428894, 589320, 643341, 857788, 1072235, 1286682, 1715576, 1930023, 2144470, 2573364, 3216705, 3860046, 4288940, 5146728, 6433410, 7720092, 8577880, 9650115, 12866820, 15440184, 19300230, 25733640, 38600460, 77200920]

約数ペア:

[(1, 77200920), (2, 38600460), (3, 25733640), (4, 19300230), (5, 15440184), (6, 12866820), (8, 9650115), (9, 8577880), (10, 7720092), (12, 6433410), (15, 5146728), (18, 4288940), (20, 3860046), (24, 3216705), (30, 2573364), (36, 2144470), (40, 1930023), (45, 1715576), (60, 1286682), (72, 1072235), (90, 857788), (120, 643341), (131, 589320), (180, 428894), (262, 294660), (360, 214447), (393, 196440), (524, 147330), (655, 117864), (786, 98220), (1048, 73665), (1179, 65480), (1310, 58932), (1572, 49110), (1637, 47160), (1965, 39288), (2358, 32740), (2620, 29466), (3144, 24555), (3274, 23580), (3930, 19644), (4716, 16370), (4911, 15720), (5240, 14733), (5895, 13096), (6548, 11790), (7860, 9822), (8185, 9432)]