12689691560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151573}}^1$

素因数の和:151627

約数の個数: 128

約数和(自身を含む): 36668782080

約数和(自身を除く): 23979090520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 4186, 5980, 6440, 8372, 10465, 11960, 16744, 20930, 41860, 83720, 151573, 303146, 606292, 757865, 1061011, 1212584, 1515730, 1970449, 2122022, 3031460, 3486179, 3940898, 4244044, 5305055, 6062920, 6972358, 7881796, 8488088, 9852245, 10610110, 13793143, 13944716, 15763592, 17430895, 19704490, 21220220, 24403253, 27586286, 27889432, 34861790, 39408980, 42440440, 45320327, 48806506, 55172572, 68965715, 69723580, 78817960, 90640654, 97613012, 110345144, 122016265, 137931430, 139447160, 181281308, 195226024, 226601635, 244032530, 275862860, 317242289, 362562616, 453203270, 488065060, 551725720, 634484578, 906406540, 976130120, 1268969156, 1586211445, 1812813080, 2537938312, 3172422890, 6344845780, 12689691560]

約数ペア:

[(1, 12689691560), (2, 6344845780), (4, 3172422890), (5, 2537938312), (7, 1812813080), (8, 1586211445), (10, 1268969156), (13, 976130120), (14, 906406540), (20, 634484578), (23, 551725720), (26, 488065060), (28, 453203270), (35, 362562616), (40, 317242289), (46, 275862860), (52, 244032530), (56, 226601635), (65, 195226024), (70, 181281308), (91, 139447160), (92, 137931430), (104, 122016265), (115, 110345144), (130, 97613012), (140, 90640654), (161, 78817960), (182, 69723580), (184, 68965715), (230, 55172572), (260, 48806506), (280, 45320327), (299, 42440440), (322, 39408980), (364, 34861790), (455, 27889432), (460, 27586286), (520, 24403253), (598, 21220220), (644, 19704490), (728, 17430895), (805, 15763592), (910, 13944716), (920, 13793143), (1196, 10610110), (1288, 9852245), (1495, 8488088), (1610, 7881796), (1820, 6972358), (2093, 6062920), (2392, 5305055), (2990, 4244044), (3220, 3940898), (3640, 3486179), (4186, 3031460), (5980, 2122022), (6440, 1970449), (8372, 1515730), (10465, 1212584), (11960, 1061011), (16744, 757865), (20930, 606292), (41860, 303146), (83720, 151573)]