85949920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 249071760

約数和(自身を除く): 163121840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 577, 608, 665, 760, 784, 931, 980, 1064, 1120, 1154, 1330, 1520, 1568, 1862, 1960, 2128, 2308, 2660, 2885, 3040, 3724, 3920, 4039, 4256, 4616, 4655, 5320, 5770, 7448, 7840, 8078, 9232, 9310, 10640, 10963, 11540, 14896, 16156, 18464, 18620, 20195, 21280, 21926, 23080, 28273, 29792, 32312, 37240, 40390, 43852, 46160, 54815, 56546, 64624, 74480, 76741, 80780, 87704, 92320, 109630, 113092, 129248, 141365, 148960, 153482, 161560, 175408, 219260, 226184, 282730, 306964, 323120, 350816, 383705, 438520, 452368, 537187, 565460, 613928, 646240, 767410, 877040, 904736, 1074374, 1130920, 1227856, 1534820, 1754080, 2148748, 2261840, 2455712, 2685935, 3069640, 4297496, 4523680, 5371870, 6139280, 8594992, 10743740, 12278560, 17189984, 21487480, 42974960, 85949920]

約数ペア:

[(1, 85949920), (2, 42974960), (4, 21487480), (5, 17189984), (7, 12278560), (8, 10743740), (10, 8594992), (14, 6139280), (16, 5371870), (19, 4523680), (20, 4297496), (28, 3069640), (32, 2685935), (35, 2455712), (38, 2261840), (40, 2148748), (49, 1754080), (56, 1534820), (70, 1227856), (76, 1130920), (80, 1074374), (95, 904736), (98, 877040), (112, 767410), (133, 646240), (140, 613928), (152, 565460), (160, 537187), (190, 452368), (196, 438520), (224, 383705), (245, 350816), (266, 323120), (280, 306964), (304, 282730), (380, 226184), (392, 219260), (490, 175408), (532, 161560), (560, 153482), (577, 148960), (608, 141365), (665, 129248), (760, 113092), (784, 109630), (931, 92320), (980, 87704), (1064, 80780), (1120, 76741), (1154, 74480), (1330, 64624), (1520, 56546), (1568, 54815), (1862, 46160), (1960, 43852), (2128, 40390), (2308, 37240), (2660, 32312), (2885, 29792), (3040, 28273), (3724, 23080), (3920, 21926), (4039, 21280), (4256, 20195), (4616, 18620), (4655, 18464), (5320, 16156), (5770, 14896), (7448, 11540), (7840, 10963), (8078, 10640), (9232, 9310)]