756084840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6871}}^1$

素因数の和:7023

約数の個数: 128

約数和(自身を含む): 2612459520

約数和(自身を除く): 1856374680

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, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 6871, 7336, 7860, 9170, 11004, 13742, 13755, 15720, 18340, 20613, 22008, 27484, 27510, 34355, 36680, 41226, 48097, 54968, 55020, 68710, 82452, 96194, 103065, 110040, 137420, 144291, 164904, 192388, 206130, 240485, 274840, 288582, 384776, 412260, 480970, 577164, 721455, 824520, 900101, 961940, 1154328, 1442910, 1800202, 1923880, 2700303, 2885820, 3600404, 4500505, 5400606, 5771640, 6300707, 7200808, 9001010, 10801212, 12601414, 13501515, 18002020, 18902121, 21602424, 25202828, 27003030, 31503535, 36004040, 37804242, 50405656, 54006060, 63007070, 75608484, 94510605, 108012120, 126014140, 151216968, 189021210, 252028280, 378042420, 756084840]

約数ペア:

[(1, 756084840), (2, 378042420), (3, 252028280), (4, 189021210), (5, 151216968), (6, 126014140), (7, 108012120), (8, 94510605), (10, 75608484), (12, 63007070), (14, 54006060), (15, 50405656), (20, 37804242), (21, 36004040), (24, 31503535), (28, 27003030), (30, 25202828), (35, 21602424), (40, 18902121), (42, 18002020), (56, 13501515), (60, 12601414), (70, 10801212), (84, 9001010), (105, 7200808), (120, 6300707), (131, 5771640), (140, 5400606), (168, 4500505), (210, 3600404), (262, 2885820), (280, 2700303), (393, 1923880), (420, 1800202), (524, 1442910), (655, 1154328), (786, 961940), (840, 900101), (917, 824520), (1048, 721455), (1310, 577164), (1572, 480970), (1834, 412260), (1965, 384776), (2620, 288582), (2751, 274840), (3144, 240485), (3668, 206130), (3930, 192388), (4585, 164904), (5240, 144291), (5502, 137420), (6871, 110040), (7336, 103065), (7860, 96194), (9170, 82452), (11004, 68710), (13742, 55020), (13755, 54968), (15720, 48097), (18340, 41226), (20613, 36680), (22008, 34355), (27484, 27510)]