66699720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 224352000

約数和(自身を除く): 157652280

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, 151, 180, 216, 270, 302, 360, 409, 453, 540, 604, 755, 818, 906, 1080, 1208, 1227, 1359, 1510, 1636, 1812, 2045, 2265, 2454, 2718, 3020, 3272, 3624, 3681, 4077, 4090, 4530, 4908, 5436, 6040, 6135, 6795, 7362, 8154, 8180, 9060, 9816, 10872, 11043, 12270, 13590, 14724, 16308, 16360, 18120, 18405, 20385, 22086, 24540, 27180, 29448, 32616, 36810, 40770, 44172, 49080, 54360, 55215, 61759, 73620, 81540, 88344, 110430, 123518, 147240, 163080, 185277, 220860, 247036, 308795, 370554, 441720, 494072, 555831, 617590, 741108, 926385, 1111662, 1235180, 1482216, 1667493, 1852770, 2223324, 2470360, 2779155, 3334986, 3705540, 4446648, 5558310, 6669972, 7411080, 8337465, 11116620, 13339944, 16674930, 22233240, 33349860, 66699720]

約数ペア:

[(1, 66699720), (2, 33349860), (3, 22233240), (4, 16674930), (5, 13339944), (6, 11116620), (8, 8337465), (9, 7411080), (10, 6669972), (12, 5558310), (15, 4446648), (18, 3705540), (20, 3334986), (24, 2779155), (27, 2470360), (30, 2223324), (36, 1852770), (40, 1667493), (45, 1482216), (54, 1235180), (60, 1111662), (72, 926385), (90, 741108), (108, 617590), (120, 555831), (135, 494072), (151, 441720), (180, 370554), (216, 308795), (270, 247036), (302, 220860), (360, 185277), (409, 163080), (453, 147240), (540, 123518), (604, 110430), (755, 88344), (818, 81540), (906, 73620), (1080, 61759), (1208, 55215), (1227, 54360), (1359, 49080), (1510, 44172), (1636, 40770), (1812, 36810), (2045, 32616), (2265, 29448), (2454, 27180), (2718, 24540), (3020, 22086), (3272, 20385), (3624, 18405), (3681, 18120), (4077, 16360), (4090, 16308), (4530, 14724), (4908, 13590), (5436, 12270), (6040, 11043), (6135, 10872), (6795, 9816), (7362, 9060), (8154, 8180)]