40306560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2999}}^1$

素因数の和:3028

約数の個数: 128

約数和(自身を含む): 146880000

約数和(自身を除く): 106573440

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 2999, 3360, 4480, 5998, 6720, 8997, 11996, 13440, 14995, 17994, 20993, 23992, 29990, 35988, 41986, 44985, 47984, 59980, 62979, 71976, 83972, 89970, 95968, 104965, 119960, 125958, 143952, 167944, 179940, 191936, 209930, 239920, 251916, 287904, 314895, 335888, 359880, 383872, 419860, 479840, 503832, 575808, 629790, 671776, 719760, 839720, 959680, 1007664, 1151616, 1259580, 1343552, 1439520, 1679440, 1919360, 2015328, 2519160, 2687104, 2879040, 3358880, 4030656, 5038320, 5758080, 6717760, 8061312, 10076640, 13435520, 20153280, 40306560]

約数ペア:

[(1, 40306560), (2, 20153280), (3, 13435520), (4, 10076640), (5, 8061312), (6, 6717760), (7, 5758080), (8, 5038320), (10, 4030656), (12, 3358880), (14, 2879040), (15, 2687104), (16, 2519160), (20, 2015328), (21, 1919360), (24, 1679440), (28, 1439520), (30, 1343552), (32, 1259580), (35, 1151616), (40, 1007664), (42, 959680), (48, 839720), (56, 719760), (60, 671776), (64, 629790), (70, 575808), (80, 503832), (84, 479840), (96, 419860), (105, 383872), (112, 359880), (120, 335888), (128, 314895), (140, 287904), (160, 251916), (168, 239920), (192, 209930), (210, 191936), (224, 179940), (240, 167944), (280, 143952), (320, 125958), (336, 119960), (384, 104965), (420, 95968), (448, 89970), (480, 83972), (560, 71976), (640, 62979), (672, 59980), (840, 47984), (896, 44985), (960, 41986), (1120, 35988), (1344, 29990), (1680, 23992), (1920, 20993), (2240, 17994), (2688, 14995), (2999, 13440), (3360, 11996), (4480, 8997), (5998, 6720)]