7261173480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{16619}}^1$

素因数の和:16975

約数の個数: 128

約数和(自身を含む): 23837068800

約数和(自身を除く): 16575895320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 660, 662, 993, 1320, 1324, 1655, 1986, 2648, 3310, 3641, 3972, 4965, 6620, 7282, 7944, 9930, 10923, 13240, 14564, 16619, 18205, 19860, 21846, 29128, 33238, 36410, 39720, 43692, 49857, 54615, 66476, 72820, 83095, 87384, 99714, 109230, 132952, 145640, 166190, 182809, 199428, 218460, 249285, 332380, 365618, 398856, 436920, 498570, 548427, 664760, 731236, 914045, 997140, 1096854, 1462472, 1828090, 1994280, 2193708, 2742135, 3656180, 4387416, 5484270, 5500889, 7312360, 10968540, 11001778, 16502667, 21937080, 22003556, 27504445, 33005334, 44007112, 55008890, 60509779, 66010668, 82513335, 110017780, 121019558, 132021336, 165026670, 181529337, 220035560, 242039116, 302548895, 330053340, 363058674, 484078232, 605097790, 660106680, 726117348, 907646685, 1210195580, 1452234696, 1815293370, 2420391160, 3630586740, 7261173480]

約数ペア:

[(1, 7261173480), (2, 3630586740), (3, 2420391160), (4, 1815293370), (5, 1452234696), (6, 1210195580), (8, 907646685), (10, 726117348), (11, 660106680), (12, 605097790), (15, 484078232), (20, 363058674), (22, 330053340), (24, 302548895), (30, 242039116), (33, 220035560), (40, 181529337), (44, 165026670), (55, 132021336), (60, 121019558), (66, 110017780), (88, 82513335), (110, 66010668), (120, 60509779), (132, 55008890), (165, 44007112), (220, 33005334), (264, 27504445), (330, 22003556), (331, 21937080), (440, 16502667), (660, 11001778), (662, 10968540), (993, 7312360), (1320, 5500889), (1324, 5484270), (1655, 4387416), (1986, 3656180), (2648, 2742135), (3310, 2193708), (3641, 1994280), (3972, 1828090), (4965, 1462472), (6620, 1096854), (7282, 997140), (7944, 914045), (9930, 731236), (10923, 664760), (13240, 548427), (14564, 498570), (16619, 436920), (18205, 398856), (19860, 365618), (21846, 332380), (29128, 249285), (33238, 218460), (36410, 199428), (39720, 182809), (43692, 166190), (49857, 145640), (54615, 132952), (66476, 109230), (72820, 99714), (83095, 87384)]