55436640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2357}}^1$

素因数の和:2389

約数の個数: 144

約数和(自身を含む): 203221872

約数和(自身を除く): 147785232

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2357, 2940, 3360, 3920, 4704, 4714, 5880, 7071, 7840, 9428, 11760, 11785, 14142, 16499, 18856, 23520, 23570, 28284, 32998, 35355, 37712, 47140, 49497, 56568, 65996, 70710, 75424, 82495, 94280, 98994, 113136, 115493, 131992, 141420, 164990, 188560, 197988, 226272, 230986, 247485, 263984, 282840, 329980, 346479, 377120, 395976, 461972, 494970, 527968, 565680, 577465, 659960, 692958, 791952, 923944, 989940, 1131360, 1154930, 1319920, 1385916, 1583904, 1732395, 1847888, 1979880, 2309860, 2639840, 2771832, 3464790, 3695776, 3959760, 4619720, 5543664, 6929580, 7919520, 9239440, 11087328, 13859160, 18478880, 27718320, 55436640]

約数ペア:

[(1, 55436640), (2, 27718320), (3, 18478880), (4, 13859160), (5, 11087328), (6, 9239440), (7, 7919520), (8, 6929580), (10, 5543664), (12, 4619720), (14, 3959760), (15, 3695776), (16, 3464790), (20, 2771832), (21, 2639840), (24, 2309860), (28, 1979880), (30, 1847888), (32, 1732395), (35, 1583904), (40, 1385916), (42, 1319920), (48, 1154930), (49, 1131360), (56, 989940), (60, 923944), (70, 791952), (80, 692958), (84, 659960), (96, 577465), (98, 565680), (105, 527968), (112, 494970), (120, 461972), (140, 395976), (147, 377120), (160, 346479), (168, 329980), (196, 282840), (210, 263984), (224, 247485), (240, 230986), (245, 226272), (280, 197988), (294, 188560), (336, 164990), (392, 141420), (420, 131992), (480, 115493), (490, 113136), (560, 98994), (588, 94280), (672, 82495), (735, 75424), (784, 70710), (840, 65996), (980, 56568), (1120, 49497), (1176, 47140), (1470, 37712), (1568, 35355), (1680, 32998), (1960, 28284), (2352, 23570), (2357, 23520), (2940, 18856), (3360, 16499), (3920, 14142), (4704, 11785), (4714, 11760), (5880, 9428), (7071, 7840)]