56124640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 157659264

約数和(自身を除く): 101534624

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 223, 242, 260, 286, 352, 416, 440, 446, 484, 520, 572, 605, 715, 880, 892, 968, 1040, 1115, 1144, 1210, 1430, 1573, 1760, 1784, 1936, 2080, 2230, 2288, 2420, 2453, 2860, 2899, 3146, 3568, 3872, 4460, 4576, 4840, 4906, 5720, 5798, 6292, 7136, 7865, 8920, 9680, 9812, 11440, 11596, 12265, 12584, 14495, 15730, 17840, 19360, 19624, 22880, 23192, 24530, 25168, 26983, 28990, 31460, 31889, 35680, 39248, 46384, 49060, 50336, 53966, 57980, 62920, 63778, 78496, 92768, 98120, 107932, 115960, 125840, 127556, 134915, 159445, 196240, 215864, 231920, 251680, 255112, 269830, 318890, 350779, 392480, 431728, 463840, 510224, 539660, 637780, 701558, 863456, 1020448, 1079320, 1275560, 1403116, 1753895, 2158640, 2551120, 2806232, 3507790, 4317280, 5102240, 5612464, 7015580, 11224928, 14031160, 28062320, 56124640]

約数ペア:

[(1, 56124640), (2, 28062320), (4, 14031160), (5, 11224928), (8, 7015580), (10, 5612464), (11, 5102240), (13, 4317280), (16, 3507790), (20, 2806232), (22, 2551120), (26, 2158640), (32, 1753895), (40, 1403116), (44, 1275560), (52, 1079320), (55, 1020448), (65, 863456), (80, 701558), (88, 637780), (104, 539660), (110, 510224), (121, 463840), (130, 431728), (143, 392480), (160, 350779), (176, 318890), (208, 269830), (220, 255112), (223, 251680), (242, 231920), (260, 215864), (286, 196240), (352, 159445), (416, 134915), (440, 127556), (446, 125840), (484, 115960), (520, 107932), (572, 98120), (605, 92768), (715, 78496), (880, 63778), (892, 62920), (968, 57980), (1040, 53966), (1115, 50336), (1144, 49060), (1210, 46384), (1430, 39248), (1573, 35680), (1760, 31889), (1784, 31460), (1936, 28990), (2080, 26983), (2230, 25168), (2288, 24530), (2420, 23192), (2453, 22880), (2860, 19624), (2899, 19360), (3146, 17840), (3568, 15730), (3872, 14495), (4460, 12584), (4576, 12265), (4840, 11596), (4906, 11440), (5720, 9812), (5798, 9680), (6292, 8920), (7136, 7865)]