68507640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 230184000

約数和(自身を除く): 161676360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 277, 360, 458, 540, 554, 687, 831, 916, 1080, 1108, 1145, 1374, 1385, 1662, 1832, 2061, 2216, 2290, 2493, 2748, 2770, 3324, 3435, 4122, 4155, 4580, 4986, 5496, 5540, 6183, 6648, 6870, 7479, 8244, 8310, 9160, 9972, 10305, 11080, 12366, 12465, 13740, 14958, 16488, 16620, 19944, 20610, 24732, 24930, 27480, 29916, 30915, 33240, 37395, 41220, 49464, 49860, 59832, 61830, 63433, 74790, 82440, 99720, 123660, 126866, 149580, 190299, 247320, 253732, 299160, 317165, 380598, 507464, 570897, 634330, 761196, 951495, 1141794, 1268660, 1522392, 1712691, 1902990, 2283588, 2537320, 2854485, 3425382, 3805980, 4567176, 5708970, 6850764, 7611960, 8563455, 11417940, 13701528, 17126910, 22835880, 34253820, 68507640]

約数ペア:

[(1, 68507640), (2, 34253820), (3, 22835880), (4, 17126910), (5, 13701528), (6, 11417940), (8, 8563455), (9, 7611960), (10, 6850764), (12, 5708970), (15, 4567176), (18, 3805980), (20, 3425382), (24, 2854485), (27, 2537320), (30, 2283588), (36, 1902990), (40, 1712691), (45, 1522392), (54, 1268660), (60, 1141794), (72, 951495), (90, 761196), (108, 634330), (120, 570897), (135, 507464), (180, 380598), (216, 317165), (229, 299160), (270, 253732), (277, 247320), (360, 190299), (458, 149580), (540, 126866), (554, 123660), (687, 99720), (831, 82440), (916, 74790), (1080, 63433), (1108, 61830), (1145, 59832), (1374, 49860), (1385, 49464), (1662, 41220), (1832, 37395), (2061, 33240), (2216, 30915), (2290, 29916), (2493, 27480), (2748, 24930), (2770, 24732), (3324, 20610), (3435, 19944), (4122, 16620), (4155, 16488), (4580, 14958), (4986, 13740), (5496, 12465), (5540, 12366), (6183, 11080), (6648, 10305), (6870, 9972), (7479, 9160), (8244, 8310)]