63679720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 155514240

約数和(自身を除く): 91834520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 302, 520, 604, 755, 811, 1208, 1510, 1622, 1963, 3020, 3244, 3926, 4055, 6040, 6488, 7852, 8110, 9815, 10543, 15704, 16220, 19630, 21086, 32440, 39260, 42172, 52715, 78520, 84344, 105430, 122461, 210860, 244922, 421720, 489844, 612305, 979688, 1224610, 1591993, 2449220, 3183986, 4898440, 6367972, 7959965, 12735944, 15919930, 31839860, 63679720]

約数ペア:

[(1, 63679720), (2, 31839860), (4, 15919930), (5, 12735944), (8, 7959965), (10, 6367972), (13, 4898440), (20, 3183986), (26, 2449220), (40, 1591993), (52, 1224610), (65, 979688), (104, 612305), (130, 489844), (151, 421720), (260, 244922), (302, 210860), (520, 122461), (604, 105430), (755, 84344), (811, 78520), (1208, 52715), (1510, 42172), (1622, 39260), (1963, 32440), (3020, 21086), (3244, 19630), (3926, 16220), (4055, 15704), (6040, 10543), (6488, 9815), (7852, 8110)]