140677320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 485130240

約数和(自身を除く): 344452920

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, 140, 168, 210, 223, 280, 420, 446, 669, 751, 840, 892, 1115, 1338, 1502, 1561, 1784, 2230, 2253, 2676, 3004, 3122, 3345, 3755, 4460, 4506, 4683, 5257, 5352, 6008, 6244, 6690, 7510, 7805, 8920, 9012, 9366, 10514, 11265, 12488, 13380, 15020, 15610, 15771, 18024, 18732, 21028, 22530, 23415, 26285, 26760, 30040, 31220, 31542, 37464, 42056, 45060, 46830, 52570, 62440, 63084, 78855, 90120, 93660, 105140, 126168, 157710, 167473, 187320, 210280, 315420, 334946, 502419, 630840, 669892, 837365, 1004838, 1172311, 1339784, 1674730, 2009676, 2344622, 2512095, 3349460, 3516933, 4019352, 4689244, 5024190, 5861555, 6698920, 7033866, 9378488, 10048380, 11723110, 14067732, 17584665, 20096760, 23446220, 28135464, 35169330, 46892440, 70338660, 140677320]

約数ペア:

[(1, 140677320), (2, 70338660), (3, 46892440), (4, 35169330), (5, 28135464), (6, 23446220), (7, 20096760), (8, 17584665), (10, 14067732), (12, 11723110), (14, 10048380), (15, 9378488), (20, 7033866), (21, 6698920), (24, 5861555), (28, 5024190), (30, 4689244), (35, 4019352), (40, 3516933), (42, 3349460), (56, 2512095), (60, 2344622), (70, 2009676), (84, 1674730), (105, 1339784), (120, 1172311), (140, 1004838), (168, 837365), (210, 669892), (223, 630840), (280, 502419), (420, 334946), (446, 315420), (669, 210280), (751, 187320), (840, 167473), (892, 157710), (1115, 126168), (1338, 105140), (1502, 93660), (1561, 90120), (1784, 78855), (2230, 63084), (2253, 62440), (2676, 52570), (3004, 46830), (3122, 45060), (3345, 42056), (3755, 37464), (4460, 31542), (4506, 31220), (4683, 30040), (5257, 26760), (5352, 26285), (6008, 23415), (6244, 22530), (6690, 21028), (7510, 18732), (7805, 18024), (8920, 15771), (9012, 15610), (9366, 15020), (10514, 13380), (11265, 12488)]