163886880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{811}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 518107968

約数和(自身を除く): 354221088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 421, 480, 811, 842, 1263, 1622, 1684, 2105, 2433, 2526, 3244, 3368, 4055, 4210, 4866, 5052, 6315, 6488, 6736, 8110, 8420, 9732, 10104, 12165, 12630, 12976, 13472, 16220, 16840, 19464, 20208, 24330, 25260, 25952, 32440, 33680, 38928, 40416, 48660, 50520, 64880, 67360, 77856, 97320, 101040, 129760, 194640, 202080, 341431, 389280, 682862, 1024293, 1365724, 1707155, 2048586, 2731448, 3414310, 4097172, 5121465, 5462896, 6828620, 8194344, 10242930, 10925792, 13657240, 16388688, 20485860, 27314480, 32777376, 40971720, 54628960, 81943440, 163886880]

約数ペア:

[(1, 163886880), (2, 81943440), (3, 54628960), (4, 40971720), (5, 32777376), (6, 27314480), (8, 20485860), (10, 16388688), (12, 13657240), (15, 10925792), (16, 10242930), (20, 8194344), (24, 6828620), (30, 5462896), (32, 5121465), (40, 4097172), (48, 3414310), (60, 2731448), (80, 2048586), (96, 1707155), (120, 1365724), (160, 1024293), (240, 682862), (421, 389280), (480, 341431), (811, 202080), (842, 194640), (1263, 129760), (1622, 101040), (1684, 97320), (2105, 77856), (2433, 67360), (2526, 64880), (3244, 50520), (3368, 48660), (4055, 40416), (4210, 38928), (4866, 33680), (5052, 32440), (6315, 25952), (6488, 25260), (6736, 24330), (8110, 20208), (8420, 19464), (9732, 16840), (10104, 16220), (12165, 13472), (12630, 12976)]