127571760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19687}}^1$

素因数の和:19712

約数の個数: 100

約数和(自身を含む): 443098128

約数和(自身を除く): 315526368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19687, 39374, 59061, 78748, 98435, 118122, 157496, 177183, 196870, 236244, 295305, 314992, 354366, 393740, 472488, 531549, 590610, 708732, 787480, 885915, 944976, 1063098, 1181220, 1417464, 1574960, 1594647, 1771830, 2126196, 2362440, 2657745, 2834928, 3189294, 3543660, 4252392, 4724880, 5315490, 6378588, 7087320, 7973235, 8504784, 10630980, 12757176, 14174640, 15946470, 21261960, 25514352, 31892940, 42523920, 63785880, 127571760]

約数ペア:

[(1, 127571760), (2, 63785880), (3, 42523920), (4, 31892940), (5, 25514352), (6, 21261960), (8, 15946470), (9, 14174640), (10, 12757176), (12, 10630980), (15, 8504784), (16, 7973235), (18, 7087320), (20, 6378588), (24, 5315490), (27, 4724880), (30, 4252392), (36, 3543660), (40, 3189294), (45, 2834928), (48, 2657745), (54, 2362440), (60, 2126196), (72, 1771830), (80, 1594647), (81, 1574960), (90, 1417464), (108, 1181220), (120, 1063098), (135, 944976), (144, 885915), (162, 787480), (180, 708732), (216, 590610), (240, 531549), (270, 472488), (324, 393740), (360, 354366), (405, 314992), (432, 295305), (540, 236244), (648, 196870), (720, 177183), (810, 157496), (1080, 118122), (1296, 98435), (1620, 78748), (2160, 59061), (3240, 39374), (6480, 19687)]