128511180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3568

約数の個数: 144

約数和(自身を含む): 460998720

約数和(自身を除く): 332487540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3517, 3654, 4060, 5220, 6090, 7034, 7308, 9135, 10551, 12180, 14068, 17585, 18270, 21102, 24619, 31653, 35170, 36540, 42204, 49238, 52755, 63306, 70340, 73857, 98476, 101993, 105510, 123095, 126612, 147714, 158265, 203986, 211020, 221571, 246190, 295428, 305979, 316530, 369285, 407972, 443142, 492380, 509965, 611958, 633060, 713951, 738570, 886284, 917937, 1019930, 1107855, 1223916, 1427902, 1477140, 1529895, 1835874, 2039860, 2141853, 2215710, 2855804, 3059790, 3569755, 3671748, 4283706, 4431420, 4589685, 6119580, 6425559, 7139510, 8567412, 9179370, 10709265, 12851118, 14279020, 18358740, 21418530, 25702236, 32127795, 42837060, 64255590, 128511180]

約数ペア:

[(1, 128511180), (2, 64255590), (3, 42837060), (4, 32127795), (5, 25702236), (6, 21418530), (7, 18358740), (9, 14279020), (10, 12851118), (12, 10709265), (14, 9179370), (15, 8567412), (18, 7139510), (20, 6425559), (21, 6119580), (28, 4589685), (29, 4431420), (30, 4283706), (35, 3671748), (36, 3569755), (42, 3059790), (45, 2855804), (58, 2215710), (60, 2141853), (63, 2039860), (70, 1835874), (84, 1529895), (87, 1477140), (90, 1427902), (105, 1223916), (116, 1107855), (126, 1019930), (140, 917937), (145, 886284), (174, 738570), (180, 713951), (203, 633060), (210, 611958), (252, 509965), (261, 492380), (290, 443142), (315, 407972), (348, 369285), (406, 316530), (420, 305979), (435, 295428), (522, 246190), (580, 221571), (609, 211020), (630, 203986), (812, 158265), (870, 147714), (1015, 126612), (1044, 123095), (1218, 105510), (1260, 101993), (1305, 98476), (1740, 73857), (1827, 70340), (2030, 63306), (2436, 52755), (2610, 49238), (3045, 42204), (3517, 36540), (3654, 35170), (4060, 31653), (5220, 24619), (6090, 21102), (7034, 18270), (7308, 17585), (9135, 14068), (10551, 12180)]