137451520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 341228160

約数和(自身を除く): 203776640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 433, 496, 512, 620, 640, 866, 992, 1024, 1240, 1280, 1732, 1984, 2048, 2165, 2480, 2560, 3464, 3968, 4330, 4960, 5120, 6928, 7936, 8660, 9920, 10240, 13423, 13856, 15872, 17320, 19840, 26846, 27712, 31744, 34640, 39680, 53692, 55424, 63488, 67115, 69280, 79360, 107384, 110848, 134230, 138560, 158720, 214768, 221696, 268460, 277120, 317440, 429536, 443392, 536920, 554240, 859072, 886784, 1073840, 1108480, 1718144, 2147680, 2216960, 3436288, 4295360, 4433920, 6872576, 8590720, 13745152, 17181440, 27490304, 34362880, 68725760, 137451520]

約数ペア:

[(1, 137451520), (2, 68725760), (4, 34362880), (5, 27490304), (8, 17181440), (10, 13745152), (16, 8590720), (20, 6872576), (31, 4433920), (32, 4295360), (40, 3436288), (62, 2216960), (64, 2147680), (80, 1718144), (124, 1108480), (128, 1073840), (155, 886784), (160, 859072), (248, 554240), (256, 536920), (310, 443392), (320, 429536), (433, 317440), (496, 277120), (512, 268460), (620, 221696), (640, 214768), (866, 158720), (992, 138560), (1024, 134230), (1240, 110848), (1280, 107384), (1732, 79360), (1984, 69280), (2048, 67115), (2165, 63488), (2480, 55424), (2560, 53692), (3464, 39680), (3968, 34640), (4330, 31744), (4960, 27712), (5120, 26846), (6928, 19840), (7936, 17320), (8660, 15872), (9920, 13856), (10240, 13423)]