128265120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{3299}}^1$

素因数の和:3329

約数の個数: 144

約数和(自身を含む): 454053600

約数和(自身を除く): 325788480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3299, 3888, 4320, 4860, 6480, 6598, 7776, 9720, 9897, 12960, 13196, 16495, 19440, 19794, 26392, 29691, 32990, 38880, 39588, 49485, 52784, 59382, 65980, 79176, 89073, 98970, 105568, 118764, 131960, 148455, 158352, 178146, 197940, 237528, 263920, 267219, 296910, 316704, 356292, 395880, 445365, 475056, 527840, 534438, 593820, 712584, 791760, 801657, 890730, 950112, 1068876, 1187640, 1336095, 1425168, 1583520, 1603314, 1781460, 2137752, 2375280, 2672190, 2850336, 3206628, 3562920, 4008285, 4275504, 4750560, 5344380, 6413256, 7125840, 8016570, 8551008, 10688760, 12826512, 14251680, 16033140, 21377520, 25653024, 32066280, 42755040, 64132560, 128265120]

約数ペア:

[(1, 128265120), (2, 64132560), (3, 42755040), (4, 32066280), (5, 25653024), (6, 21377520), (8, 16033140), (9, 14251680), (10, 12826512), (12, 10688760), (15, 8551008), (16, 8016570), (18, 7125840), (20, 6413256), (24, 5344380), (27, 4750560), (30, 4275504), (32, 4008285), (36, 3562920), (40, 3206628), (45, 2850336), (48, 2672190), (54, 2375280), (60, 2137752), (72, 1781460), (80, 1603314), (81, 1583520), (90, 1425168), (96, 1336095), (108, 1187640), (120, 1068876), (135, 950112), (144, 890730), (160, 801657), (162, 791760), (180, 712584), (216, 593820), (240, 534438), (243, 527840), (270, 475056), (288, 445365), (324, 395880), (360, 356292), (405, 316704), (432, 296910), (480, 267219), (486, 263920), (540, 237528), (648, 197940), (720, 178146), (810, 158352), (864, 148455), (972, 131960), (1080, 118764), (1215, 105568), (1296, 98970), (1440, 89073), (1620, 79176), (1944, 65980), (2160, 59382), (2430, 52784), (2592, 49485), (3240, 39588), (3299, 38880), (3888, 32990), (4320, 29691), (4860, 26392), (6480, 19794), (6598, 19440), (7776, 16495), (9720, 13196), (9897, 12960)]