71940926080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{8747}}^1$

素因数の和:9018

約数の個数: 128

約数和(自身を含む): 175389701760

約数和(自身を除く): 103448775680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 181, 284, 320, 355, 362, 568, 640, 710, 724, 905, 1136, 1420, 1448, 1810, 2272, 2840, 2896, 3620, 4544, 5680, 5792, 7240, 8747, 9088, 11360, 11584, 12851, 14480, 17494, 22720, 23168, 25702, 28960, 34988, 43735, 45440, 51404, 57920, 64255, 69976, 87470, 102808, 115840, 128510, 139952, 174940, 205616, 257020, 279904, 349880, 411232, 514040, 559808, 621037, 699760, 822464, 1028080, 1119616, 1242074, 1399520, 1583207, 1644928, 2056160, 2484148, 2799040, 3105185, 3166414, 4112320, 4968296, 5598080, 6210370, 6332828, 7916035, 8224640, 9936592, 12420740, 12665656, 15832070, 19873184, 24841480, 25331312, 31664140, 39746368, 49682960, 50662624, 63328280, 79492736, 99365920, 101325248, 112407697, 126656560, 198731840, 202650496, 224815394, 253313120, 397463680, 449630788, 506626240, 562038485, 899261576, 1013252480, 1124076970, 1798523152, 2248153940, 3597046304, 4496307880, 7194092608, 8992615760, 14388185216, 17985231520, 35970463040, 71940926080]

約数ペア:

[(1, 71940926080), (2, 35970463040), (4, 17985231520), (5, 14388185216), (8, 8992615760), (10, 7194092608), (16, 4496307880), (20, 3597046304), (32, 2248153940), (40, 1798523152), (64, 1124076970), (71, 1013252480), (80, 899261576), (128, 562038485), (142, 506626240), (160, 449630788), (181, 397463680), (284, 253313120), (320, 224815394), (355, 202650496), (362, 198731840), (568, 126656560), (640, 112407697), (710, 101325248), (724, 99365920), (905, 79492736), (1136, 63328280), (1420, 50662624), (1448, 49682960), (1810, 39746368), (2272, 31664140), (2840, 25331312), (2896, 24841480), (3620, 19873184), (4544, 15832070), (5680, 12665656), (5792, 12420740), (7240, 9936592), (8747, 8224640), (9088, 7916035), (11360, 6332828), (11584, 6210370), (12851, 5598080), (14480, 4968296), (17494, 4112320), (22720, 3166414), (23168, 3105185), (25702, 2799040), (28960, 2484148), (34988, 2056160), (43735, 1644928), (45440, 1583207), (51404, 1399520), (57920, 1242074), (64255, 1119616), (69976, 1028080), (87470, 822464), (102808, 699760), (115840, 621037), (128510, 559808), (139952, 514040), (174940, 411232), (205616, 349880), (257020, 279904)]