80039640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8443}}^1$

素因数の和:8536

約数の個数: 64

約数和(自身を含む): 243187200

約数和(自身を除く): 163147560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 8443, 9480, 16886, 25329, 33772, 42215, 50658, 67544, 84430, 101316, 126645, 168860, 202632, 253290, 337720, 506580, 666997, 1013160, 1333994, 2000991, 2667988, 3334985, 4001982, 5335976, 6669970, 8003964, 10004955, 13339940, 16007928, 20009910, 26679880, 40019820, 80039640]

約数ペア:

[(1, 80039640), (2, 40019820), (3, 26679880), (4, 20009910), (5, 16007928), (6, 13339940), (8, 10004955), (10, 8003964), (12, 6669970), (15, 5335976), (20, 4001982), (24, 3334985), (30, 2667988), (40, 2000991), (60, 1333994), (79, 1013160), (120, 666997), (158, 506580), (237, 337720), (316, 253290), (395, 202632), (474, 168860), (632, 126645), (790, 101316), (948, 84430), (1185, 67544), (1580, 50658), (1896, 42215), (2370, 33772), (3160, 25329), (4740, 16886), (8443, 9480)]