70755720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 244823040

約数和(自身を除く): 174067320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 643, 655, 786, 840, 917, 1048, 1286, 1310, 1572, 1834, 1929, 1965, 2572, 2620, 2751, 3144, 3215, 3668, 3858, 3930, 4501, 4585, 5144, 5240, 5502, 6430, 7336, 7716, 7860, 9002, 9170, 9645, 11004, 12860, 13503, 13755, 15432, 15720, 18004, 18340, 19290, 22008, 22505, 25720, 27006, 27510, 36008, 36680, 38580, 45010, 54012, 55020, 67515, 77160, 84233, 90020, 108024, 110040, 135030, 168466, 180040, 252699, 270060, 336932, 421165, 505398, 540120, 589631, 673864, 842330, 1010796, 1179262, 1263495, 1684660, 1768893, 2021592, 2358524, 2526990, 2948155, 3369320, 3537786, 4717048, 5053980, 5896310, 7075572, 8844465, 10107960, 11792620, 14151144, 17688930, 23585240, 35377860, 70755720]

約数ペア:

[(1, 70755720), (2, 35377860), (3, 23585240), (4, 17688930), (5, 14151144), (6, 11792620), (7, 10107960), (8, 8844465), (10, 7075572), (12, 5896310), (14, 5053980), (15, 4717048), (20, 3537786), (21, 3369320), (24, 2948155), (28, 2526990), (30, 2358524), (35, 2021592), (40, 1768893), (42, 1684660), (56, 1263495), (60, 1179262), (70, 1010796), (84, 842330), (105, 673864), (120, 589631), (131, 540120), (140, 505398), (168, 421165), (210, 336932), (262, 270060), (280, 252699), (393, 180040), (420, 168466), (524, 135030), (643, 110040), (655, 108024), (786, 90020), (840, 84233), (917, 77160), (1048, 67515), (1286, 55020), (1310, 54012), (1572, 45010), (1834, 38580), (1929, 36680), (1965, 36008), (2572, 27510), (2620, 27006), (2751, 25720), (3144, 22505), (3215, 22008), (3668, 19290), (3858, 18340), (3930, 18004), (4501, 15720), (4585, 15432), (5144, 13755), (5240, 13503), (5502, 12860), (6430, 11004), (7336, 9645), (7716, 9170), (7860, 9002)]