131831040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 144

約数和(自身を含む): 459458496

約数和(自身を除く): 327627456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3121, 3520, 3840, 4224, 5280, 6242, 7040, 8448, 9363, 10560, 12484, 14080, 15605, 18726, 21120, 24968, 31210, 34331, 37452, 42240, 46815, 49936, 62420, 68662, 74904, 93630, 99872, 102993, 124840, 137324, 149808, 171655, 187260, 199744, 205986, 249680, 274648, 299616, 343310, 374520, 399488, 411972, 499360, 514965, 549296, 599232, 686620, 749040, 798976, 823944, 998720, 1029930, 1098592, 1198464, 1373240, 1498080, 1647888, 1997440, 2059860, 2197184, 2396928, 2746480, 2996160, 3295776, 3994880, 4119720, 4394368, 5492960, 5992320, 6591552, 8239440, 8788736, 10985920, 11984640, 13183104, 16478880, 21971840, 26366208, 32957760, 43943680, 65915520, 131831040]

約数ペア:

[(1, 131831040), (2, 65915520), (3, 43943680), (4, 32957760), (5, 26366208), (6, 21971840), (8, 16478880), (10, 13183104), (11, 11984640), (12, 10985920), (15, 8788736), (16, 8239440), (20, 6591552), (22, 5992320), (24, 5492960), (30, 4394368), (32, 4119720), (33, 3994880), (40, 3295776), (44, 2996160), (48, 2746480), (55, 2396928), (60, 2197184), (64, 2059860), (66, 1997440), (80, 1647888), (88, 1498080), (96, 1373240), (110, 1198464), (120, 1098592), (128, 1029930), (132, 998720), (160, 823944), (165, 798976), (176, 749040), (192, 686620), (220, 599232), (240, 549296), (256, 514965), (264, 499360), (320, 411972), (330, 399488), (352, 374520), (384, 343310), (440, 299616), (480, 274648), (528, 249680), (640, 205986), (660, 199744), (704, 187260), (768, 171655), (880, 149808), (960, 137324), (1056, 124840), (1280, 102993), (1320, 99872), (1408, 93630), (1760, 74904), (1920, 68662), (2112, 62420), (2640, 49936), (2816, 46815), (3121, 42240), (3520, 37452), (3840, 34331), (4224, 31210), (5280, 24968), (6242, 21120), (7040, 18726), (8448, 15605), (9363, 14080), (10560, 12484)]