1553503840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10429}}^1$

素因数の和:10477

約数の個数: 144

約数和(自身を含む): 4494495600

約数和(自身を除く): 2940991760

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, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10429, 10640, 14896, 18620, 20858, 21280, 29792, 37240, 41716, 52145, 73003, 74480, 83432, 104290, 146006, 148960, 166864, 198151, 208580, 292012, 333728, 365015, 396302, 417160, 511021, 584024, 730030, 792604, 834320, 990755, 1022042, 1168048, 1387057, 1460060, 1585208, 1668640, 1981510, 2044084, 2336096, 2555105, 2774114, 2920120, 3170416, 3963020, 4088168, 5110210, 5548228, 5840240, 6340832, 6935285, 7926040, 8176336, 9709399, 10220420, 11096456, 11680480, 13870570, 15852080, 16352672, 19418798, 20440840, 22192912, 27741140, 31704160, 38837596, 40881680, 44385824, 48546995, 55482280, 77675192, 81763360, 97093990, 110964560, 155350384, 194187980, 221929120, 310700768, 388375960, 776751920, 1553503840]

約数ペア:

[(1, 1553503840), (2, 776751920), (4, 388375960), (5, 310700768), (7, 221929120), (8, 194187980), (10, 155350384), (14, 110964560), (16, 97093990), (19, 81763360), (20, 77675192), (28, 55482280), (32, 48546995), (35, 44385824), (38, 40881680), (40, 38837596), (49, 31704160), (56, 27741140), (70, 22192912), (76, 20440840), (80, 19418798), (95, 16352672), (98, 15852080), (112, 13870570), (133, 11680480), (140, 11096456), (152, 10220420), (160, 9709399), (190, 8176336), (196, 7926040), (224, 6935285), (245, 6340832), (266, 5840240), (280, 5548228), (304, 5110210), (380, 4088168), (392, 3963020), (490, 3170416), (532, 2920120), (560, 2774114), (608, 2555105), (665, 2336096), (760, 2044084), (784, 1981510), (931, 1668640), (980, 1585208), (1064, 1460060), (1120, 1387057), (1330, 1168048), (1520, 1022042), (1568, 990755), (1862, 834320), (1960, 792604), (2128, 730030), (2660, 584024), (3040, 511021), (3724, 417160), (3920, 396302), (4256, 365015), (4655, 333728), (5320, 292012), (7448, 208580), (7840, 198151), (9310, 166864), (10429, 148960), (10640, 146006), (14896, 104290), (18620, 83432), (20858, 74480), (21280, 73003), (29792, 52145), (37240, 41716)]