166725440

素因数分解:

$2^6\times 5^1\times 7^5\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 478121472

約数和(自身を除く): 311396032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 343, 392, 434, 448, 490, 496, 560, 620, 686, 784, 868, 980, 992, 1085, 1120, 1240, 1372, 1519, 1568, 1715, 1736, 1960, 1984, 2170, 2240, 2401, 2480, 2744, 3038, 3136, 3430, 3472, 3920, 4340, 4802, 4960, 5488, 6076, 6860, 6944, 7595, 7840, 8680, 9604, 9920, 10633, 10976, 12005, 12152, 13720, 13888, 15190, 15680, 16807, 17360, 19208, 21266, 21952, 24010, 24304, 27440, 30380, 33614, 34720, 38416, 42532, 48020, 48608, 53165, 54880, 60760, 67228, 69440, 74431, 76832, 84035, 85064, 96040, 97216, 106330, 109760, 121520, 134456, 148862, 153664, 168070, 170128, 192080, 212660, 243040, 268912, 297724, 336140, 340256, 372155, 384160, 425320, 486080, 521017, 537824, 595448, 672280, 680512, 744310, 768320, 850640, 1042034, 1075648, 1190896, 1344560, 1488620, 1701280, 2084068, 2381792, 2605085, 2689120, 2977240, 3402560, 4168136, 4763584, 5210170, 5378240, 5954480, 8336272, 10420340, 11908960, 16672544, 20840680, 23817920, 33345088, 41681360, 83362720, 166725440]

約数ペア:

[(1, 166725440), (2, 83362720), (4, 41681360), (5, 33345088), (7, 23817920), (8, 20840680), (10, 16672544), (14, 11908960), (16, 10420340), (20, 8336272), (28, 5954480), (31, 5378240), (32, 5210170), (35, 4763584), (40, 4168136), (49, 3402560), (56, 2977240), (62, 2689120), (64, 2605085), (70, 2381792), (80, 2084068), (98, 1701280), (112, 1488620), (124, 1344560), (140, 1190896), (155, 1075648), (160, 1042034), (196, 850640), (217, 768320), (224, 744310), (245, 680512), (248, 672280), (280, 595448), (310, 537824), (320, 521017), (343, 486080), (392, 425320), (434, 384160), (448, 372155), (490, 340256), (496, 336140), (560, 297724), (620, 268912), (686, 243040), (784, 212660), (868, 192080), (980, 170128), (992, 168070), (1085, 153664), (1120, 148862), (1240, 134456), (1372, 121520), (1519, 109760), (1568, 106330), (1715, 97216), (1736, 96040), (1960, 85064), (1984, 84035), (2170, 76832), (2240, 74431), (2401, 69440), (2480, 67228), (2744, 60760), (3038, 54880), (3136, 53165), (3430, 48608), (3472, 48020), (3920, 42532), (4340, 38416), (4802, 34720), (4960, 33614), (5488, 30380), (6076, 27440), (6860, 24304), (6944, 24010), (7595, 21952), (7840, 21266), (8680, 19208), (9604, 17360), (9920, 16807), (10633, 15680), (10976, 15190), (12005, 13888), (12152, 13720)]