129741040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 357414624

約数和(自身を除く): 227673584

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 880, 968, 1031, 1040, 1144, 1210, 1430, 1573, 1936, 2062, 2288, 2420, 2860, 3146, 4124, 4840, 5155, 5720, 6292, 7865, 8248, 9680, 10310, 11341, 11440, 12584, 13403, 15730, 16496, 20620, 22682, 25168, 26806, 31460, 41240, 45364, 53612, 56705, 62920, 67015, 82480, 90728, 107224, 113410, 124751, 125840, 134030, 147433, 181456, 214448, 226820, 249502, 268060, 294866, 453640, 499004, 536120, 589732, 623755, 737165, 907280, 998008, 1072240, 1179464, 1247510, 1474330, 1621763, 1996016, 2358928, 2495020, 2948660, 3243526, 4990040, 5897320, 6487052, 8108815, 9980080, 11794640, 12974104, 16217630, 25948208, 32435260, 64870520, 129741040]

約数ペア:

[(1, 129741040), (2, 64870520), (4, 32435260), (5, 25948208), (8, 16217630), (10, 12974104), (11, 11794640), (13, 9980080), (16, 8108815), (20, 6487052), (22, 5897320), (26, 4990040), (40, 3243526), (44, 2948660), (52, 2495020), (55, 2358928), (65, 1996016), (80, 1621763), (88, 1474330), (104, 1247510), (110, 1179464), (121, 1072240), (130, 998008), (143, 907280), (176, 737165), (208, 623755), (220, 589732), (242, 536120), (260, 499004), (286, 453640), (440, 294866), (484, 268060), (520, 249502), (572, 226820), (605, 214448), (715, 181456), (880, 147433), (968, 134030), (1031, 125840), (1040, 124751), (1144, 113410), (1210, 107224), (1430, 90728), (1573, 82480), (1936, 67015), (2062, 62920), (2288, 56705), (2420, 53612), (2860, 45364), (3146, 41240), (4124, 31460), (4840, 26806), (5155, 25168), (5720, 22682), (6292, 20620), (7865, 16496), (8248, 15730), (9680, 13403), (10310, 12584), (11341, 11440)]