885941560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2146

約数の個数: 128

約数和(自身を含む): 2400768000

約数和(自身を除く): 1514826440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 868, 980, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2083, 2170, 2744, 3038, 3430, 4166, 4340, 6076, 6860, 7595, 8332, 8680, 10415, 10633, 12152, 13720, 14581, 15190, 16664, 20830, 21266, 29162, 30380, 41660, 42532, 53165, 58324, 60760, 64573, 72905, 83320, 85064, 102067, 106330, 116648, 129146, 145810, 204134, 212660, 258292, 291620, 322865, 408268, 425320, 452011, 510335, 516584, 583240, 645730, 714469, 816536, 904022, 1020670, 1291460, 1428938, 1808044, 2041340, 2260055, 2582920, 2857876, 3164077, 3572345, 3616088, 4082680, 4520110, 5715752, 6328154, 7144690, 9040220, 12656308, 14289380, 15820385, 18080440, 22148539, 25312616, 28578760, 31640770, 44297078, 63281540, 88594156, 110742695, 126563080, 177188312, 221485390, 442970780, 885941560]

約数ペア:

[(1, 885941560), (2, 442970780), (4, 221485390), (5, 177188312), (7, 126563080), (8, 110742695), (10, 88594156), (14, 63281540), (20, 44297078), (28, 31640770), (31, 28578760), (35, 25312616), (40, 22148539), (49, 18080440), (56, 15820385), (62, 14289380), (70, 12656308), (98, 9040220), (124, 7144690), (140, 6328154), (155, 5715752), (196, 4520110), (217, 4082680), (245, 3616088), (248, 3572345), (280, 3164077), (310, 2857876), (343, 2582920), (392, 2260055), (434, 2041340), (490, 1808044), (620, 1428938), (686, 1291460), (868, 1020670), (980, 904022), (1085, 816536), (1240, 714469), (1372, 645730), (1519, 583240), (1715, 516584), (1736, 510335), (1960, 452011), (2083, 425320), (2170, 408268), (2744, 322865), (3038, 291620), (3430, 258292), (4166, 212660), (4340, 204134), (6076, 145810), (6860, 129146), (7595, 116648), (8332, 106330), (8680, 102067), (10415, 85064), (10633, 83320), (12152, 72905), (13720, 64573), (14581, 60760), (15190, 58324), (16664, 53165), (20830, 42532), (21266, 41660), (29162, 30380)]