55421520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3033

約数の個数: 160

約数和(自身を含む): 214272000

約数和(自身を除く): 158850480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 2999, 3080, 3696, 4620, 5998, 6160, 8997, 9240, 11996, 14995, 17994, 18480, 20993, 23992, 29990, 32989, 35988, 41986, 44985, 47984, 59980, 62979, 65978, 71976, 83972, 89970, 98967, 104965, 119960, 125958, 131956, 143952, 164945, 167944, 179940, 197934, 209930, 230923, 239920, 251916, 263912, 314895, 329890, 335888, 359880, 395868, 419860, 461846, 494835, 503832, 527824, 629790, 659780, 692769, 719760, 791736, 839720, 923692, 989670, 1007664, 1154615, 1259580, 1319560, 1385538, 1583472, 1679440, 1847384, 1979340, 2309230, 2519160, 2639120, 2771076, 3463845, 3694768, 3958680, 4618460, 5038320, 5542152, 6927690, 7917360, 9236920, 11084304, 13855380, 18473840, 27710760, 55421520]

約数ペア:

[(1, 55421520), (2, 27710760), (3, 18473840), (4, 13855380), (5, 11084304), (6, 9236920), (7, 7917360), (8, 6927690), (10, 5542152), (11, 5038320), (12, 4618460), (14, 3958680), (15, 3694768), (16, 3463845), (20, 2771076), (21, 2639120), (22, 2519160), (24, 2309230), (28, 1979340), (30, 1847384), (33, 1679440), (35, 1583472), (40, 1385538), (42, 1319560), (44, 1259580), (48, 1154615), (55, 1007664), (56, 989670), (60, 923692), (66, 839720), (70, 791736), (77, 719760), (80, 692769), (84, 659780), (88, 629790), (105, 527824), (110, 503832), (112, 494835), (120, 461846), (132, 419860), (140, 395868), (154, 359880), (165, 335888), (168, 329890), (176, 314895), (210, 263912), (220, 251916), (231, 239920), (240, 230923), (264, 209930), (280, 197934), (308, 179940), (330, 167944), (336, 164945), (385, 143952), (420, 131956), (440, 125958), (462, 119960), (528, 104965), (560, 98967), (616, 89970), (660, 83972), (770, 71976), (840, 65978), (880, 62979), (924, 59980), (1155, 47984), (1232, 44985), (1320, 41986), (1540, 35988), (1680, 32989), (1848, 29990), (2310, 23992), (2640, 20993), (2999, 18480), (3080, 17994), (3696, 14995), (4620, 11996), (5998, 9240), (6160, 8997)]