72119720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 170536320

約数和(自身を除く): 98416600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 277, 283, 460, 554, 566, 920, 1108, 1132, 1385, 1415, 2216, 2264, 2770, 2830, 5540, 5660, 6371, 6509, 11080, 11320, 12742, 13018, 25484, 26036, 31855, 32545, 50968, 52072, 63710, 65090, 78391, 127420, 130180, 156782, 254840, 260360, 313564, 391955, 627128, 783910, 1567820, 1802993, 3135640, 3605986, 7211972, 9014965, 14423944, 18029930, 36059860, 72119720]

約数ペア:

[(1, 72119720), (2, 36059860), (4, 18029930), (5, 14423944), (8, 9014965), (10, 7211972), (20, 3605986), (23, 3135640), (40, 1802993), (46, 1567820), (92, 783910), (115, 627128), (184, 391955), (230, 313564), (277, 260360), (283, 254840), (460, 156782), (554, 130180), (566, 127420), (920, 78391), (1108, 65090), (1132, 63710), (1385, 52072), (1415, 50968), (2216, 32545), (2264, 31855), (2770, 26036), (2830, 25484), (5540, 13018), (5660, 12742), (6371, 11320), (6509, 11080)]