54143880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 135936120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1499, 1505, 1720, 1806, 2408, 2580, 2998, 3010, 3612, 4497, 4515, 5160, 5996, 6020, 7224, 7495, 8994, 9030, 10493, 11992, 12040, 14990, 17988, 18060, 20986, 22485, 29980, 31479, 35976, 36120, 41972, 44970, 52465, 59960, 62958, 64457, 83944, 89940, 104930, 125916, 128914, 157395, 179880, 193371, 209860, 251832, 257828, 314790, 322285, 386742, 419720, 451199, 515656, 629580, 644570, 773484, 902398, 966855, 1259160, 1289140, 1353597, 1546968, 1804796, 1933710, 2255995, 2578280, 2707194, 3609592, 3867420, 4511990, 5414388, 6767985, 7734840, 9023980, 10828776, 13535970, 18047960, 27071940, 54143880]

約数ペア:

[(1, 54143880), (2, 27071940), (3, 18047960), (4, 13535970), (5, 10828776), (6, 9023980), (7, 7734840), (8, 6767985), (10, 5414388), (12, 4511990), (14, 3867420), (15, 3609592), (20, 2707194), (21, 2578280), (24, 2255995), (28, 1933710), (30, 1804796), (35, 1546968), (40, 1353597), (42, 1289140), (43, 1259160), (56, 966855), (60, 902398), (70, 773484), (84, 644570), (86, 629580), (105, 515656), (120, 451199), (129, 419720), (140, 386742), (168, 322285), (172, 314790), (210, 257828), (215, 251832), (258, 209860), (280, 193371), (301, 179880), (344, 157395), (420, 128914), (430, 125916), (516, 104930), (602, 89940), (645, 83944), (840, 64457), (860, 62958), (903, 59960), (1032, 52465), (1204, 44970), (1290, 41972), (1499, 36120), (1505, 35976), (1720, 31479), (1806, 29980), (2408, 22485), (2580, 20986), (2998, 18060), (3010, 17988), (3612, 14990), (4497, 12040), (4515, 11992), (5160, 10493), (5996, 9030), (6020, 8994), (7224, 7495)]