144876640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29209}}^1$

素因数の和:29255

約数の個数: 48

約数和(自身を含む): 353324160

約数和(自身を除く): 208447520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 29209, 58418, 116836, 146045, 233672, 292090, 467344, 584180, 905479, 934688, 1168360, 1810958, 2336720, 3621916, 4527395, 4673440, 7243832, 9054790, 14487664, 18109580, 28975328, 36219160, 72438320, 144876640]

約数ペア:

[(1, 144876640), (2, 72438320), (4, 36219160), (5, 28975328), (8, 18109580), (10, 14487664), (16, 9054790), (20, 7243832), (31, 4673440), (32, 4527395), (40, 3621916), (62, 2336720), (80, 1810958), (124, 1168360), (155, 934688), (160, 905479), (248, 584180), (310, 467344), (496, 292090), (620, 233672), (992, 146045), (1240, 116836), (2480, 58418), (4960, 29209)]