523178320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30137}}^1$

素因数の和:30188

約数の個数: 80

約数和(自身を含む): 1435051008

約数和(自身を除く): 911872688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 30137, 60274, 120548, 150685, 210959, 241096, 301370, 421918, 482192, 602740, 843836, 934247, 1054795, 1205480, 1687672, 1868494, 2109590, 2410960, 3375344, 3736988, 4219180, 4671235, 6539729, 7473976, 8438360, 9342470, 13079458, 14947952, 16876720, 18684940, 26158916, 32698645, 37369880, 52317832, 65397290, 74739760, 104635664, 130794580, 261589160, 523178320]

約数ペア:

[(1, 523178320), (2, 261589160), (4, 130794580), (5, 104635664), (7, 74739760), (8, 65397290), (10, 52317832), (14, 37369880), (16, 32698645), (20, 26158916), (28, 18684940), (31, 16876720), (35, 14947952), (40, 13079458), (56, 9342470), (62, 8438360), (70, 7473976), (80, 6539729), (112, 4671235), (124, 4219180), (140, 3736988), (155, 3375344), (217, 2410960), (248, 2109590), (280, 1868494), (310, 1687672), (434, 1205480), (496, 1054795), (560, 934247), (620, 843836), (868, 602740), (1085, 482192), (1240, 421918), (1736, 301370), (2170, 241096), (2480, 210959), (3472, 150685), (4340, 120548), (8680, 60274), (17360, 30137)]