90101760

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 330220800

約数和(自身を除く): 240119040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 419, 420, 448, 480, 512, 560, 640, 672, 768, 838, 840, 896, 960, 1024, 1120, 1257, 1280, 1344, 1536, 1676, 1680, 1792, 1920, 2048, 2095, 2240, 2514, 2560, 2688, 2933, 3072, 3352, 3360, 3584, 3840, 4190, 4480, 5028, 5120, 5376, 5866, 6144, 6285, 6704, 6720, 7168, 7680, 8380, 8799, 8960, 10056, 10240, 10752, 11732, 12570, 13408, 13440, 14336, 14665, 15360, 16760, 17598, 17920, 20112, 21504, 23464, 25140, 26816, 26880, 29330, 30720, 33520, 35196, 35840, 40224, 43008, 43995, 46928, 50280, 53632, 53760, 58660, 67040, 70392, 71680, 80448, 87990, 93856, 100560, 107264, 107520, 117320, 134080, 140784, 160896, 175980, 187712, 201120, 214528, 215040, 234640, 268160, 281568, 321792, 351960, 375424, 402240, 429056, 469280, 536320, 563136, 643584, 703920, 750848, 804480, 858112, 938560, 1072640, 1126272, 1287168, 1407840, 1501696, 1608960, 1877120, 2145280, 2252544, 2574336, 2815680, 3003392, 3217920, 3754240, 4290560, 4505088, 5631360, 6006784, 6435840, 7508480, 9010176, 11262720, 12871680, 15016960, 18020352, 22525440, 30033920, 45050880, 90101760]

約数ペア:

[(1, 90101760), (2, 45050880), (3, 30033920), (4, 22525440), (5, 18020352), (6, 15016960), (7, 12871680), (8, 11262720), (10, 9010176), (12, 7508480), (14, 6435840), (15, 6006784), (16, 5631360), (20, 4505088), (21, 4290560), (24, 3754240), (28, 3217920), (30, 3003392), (32, 2815680), (35, 2574336), (40, 2252544), (42, 2145280), (48, 1877120), (56, 1608960), (60, 1501696), (64, 1407840), (70, 1287168), (80, 1126272), (84, 1072640), (96, 938560), (105, 858112), (112, 804480), (120, 750848), (128, 703920), (140, 643584), (160, 563136), (168, 536320), (192, 469280), (210, 429056), (224, 402240), (240, 375424), (256, 351960), (280, 321792), (320, 281568), (336, 268160), (384, 234640), (419, 215040), (420, 214528), (448, 201120), (480, 187712), (512, 175980), (560, 160896), (640, 140784), (672, 134080), (768, 117320), (838, 107520), (840, 107264), (896, 100560), (960, 93856), (1024, 87990), (1120, 80448), (1257, 71680), (1280, 70392), (1344, 67040), (1536, 58660), (1676, 53760), (1680, 53632), (1792, 50280), (1920, 46928), (2048, 43995), (2095, 43008), (2240, 40224), (2514, 35840), (2560, 35196), (2688, 33520), (2933, 30720), (3072, 29330), (3352, 26880), (3360, 26816), (3584, 25140), (3840, 23464), (4190, 21504), (4480, 20112), (5028, 17920), (5120, 17598), (5376, 16760), (5866, 15360), (6144, 14665), (6285, 14336), (6704, 13440), (6720, 13408), (7168, 12570), (7680, 11732), (8380, 10752), (8799, 10240), (8960, 10056)]