127978320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12401}}^1$

素因数の和:12460

約数の個数: 80

約数和(自身を含む): 405991872

約数和(自身を除く): 278013552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 12401, 24802, 37203, 49604, 62005, 74406, 99208, 124010, 148812, 186015, 198416, 248020, 297624, 372030, 496040, 533243, 595248, 744060, 992080, 1066486, 1488120, 1599729, 2132972, 2666215, 2976240, 3199458, 4265944, 5332430, 6398916, 7998645, 8531888, 10664860, 12797832, 15997290, 21329720, 25595664, 31994580, 42659440, 63989160, 127978320]

約数ペア:

[(1, 127978320), (2, 63989160), (3, 42659440), (4, 31994580), (5, 25595664), (6, 21329720), (8, 15997290), (10, 12797832), (12, 10664860), (15, 8531888), (16, 7998645), (20, 6398916), (24, 5332430), (30, 4265944), (40, 3199458), (43, 2976240), (48, 2666215), (60, 2132972), (80, 1599729), (86, 1488120), (120, 1066486), (129, 992080), (172, 744060), (215, 595248), (240, 533243), (258, 496040), (344, 372030), (430, 297624), (516, 248020), (645, 198416), (688, 186015), (860, 148812), (1032, 124010), (1290, 99208), (1720, 74406), (2064, 62005), (2580, 49604), (3440, 37203), (5160, 24802), (10320, 12401)]