12880299720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1062731}}^1$

素因数の和:1062846

約数の個数: 64

約数和(自身を含む): 39023519040

約数和(自身を除く): 26143219320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 1062731, 2125462, 3188193, 4250924, 5313655, 6376386, 8501848, 10627310, 12752772, 15940965, 21254620, 25505544, 31881930, 42509240, 63763860, 107335831, 127527720, 214671662, 322007493, 429343324, 536679155, 644014986, 858686648, 1073358310, 1288029972, 1610037465, 2146716620, 2576059944, 3220074930, 4293433240, 6440149860, 12880299720]

約数ペア:

[(1, 12880299720), (2, 6440149860), (3, 4293433240), (4, 3220074930), (5, 2576059944), (6, 2146716620), (8, 1610037465), (10, 1288029972), (12, 1073358310), (15, 858686648), (20, 644014986), (24, 536679155), (30, 429343324), (40, 322007493), (60, 214671662), (101, 127527720), (120, 107335831), (202, 63763860), (303, 42509240), (404, 31881930), (505, 25505544), (606, 21254620), (808, 15940965), (1010, 12752772), (1212, 10627310), (1515, 8501848), (2020, 6376386), (2424, 5313655), (3030, 4250924), (4040, 3188193), (6060, 2125462), (12120, 1062731)]