78029520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7620

約数の個数: 80

約数和(自身を含む): 247549632

約数和(自身を除く): 169520112

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, 7561, 10320, 15122, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 120976, 151220, 181464, 226830, 302440, 325123, 362928, 453660, 604880, 650246, 907320, 975369, 1300492, 1625615, 1814640, 1950738, 2600984, 3251230, 3901476, 4876845, 5201968, 6502460, 7802952, 9753690, 13004920, 15605904, 19507380, 26009840, 39014760, 78029520]

約数ペア:

[(1, 78029520), (2, 39014760), (3, 26009840), (4, 19507380), (5, 15605904), (6, 13004920), (8, 9753690), (10, 7802952), (12, 6502460), (15, 5201968), (16, 4876845), (20, 3901476), (24, 3251230), (30, 2600984), (40, 1950738), (43, 1814640), (48, 1625615), (60, 1300492), (80, 975369), (86, 907320), (120, 650246), (129, 604880), (172, 453660), (215, 362928), (240, 325123), (258, 302440), (344, 226830), (430, 181464), (516, 151220), (645, 120976), (688, 113415), (860, 90732), (1032, 75610), (1290, 60488), (1720, 45366), (2064, 37805), (2580, 30244), (3440, 22683), (5160, 15122), (7561, 10320)]