131076400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 180

約数和(自身を含む): 391119312

約数和(自身を除く): 260042912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 169, 175, 182, 200, 208, 260, 277, 280, 325, 338, 350, 364, 400, 455, 520, 554, 560, 650, 676, 700, 728, 845, 910, 1040, 1108, 1183, 1300, 1352, 1385, 1400, 1456, 1690, 1820, 1939, 2216, 2275, 2366, 2600, 2704, 2770, 2800, 3380, 3601, 3640, 3878, 4225, 4432, 4550, 4732, 5200, 5540, 5915, 6760, 6925, 7202, 7280, 7756, 8450, 9100, 9464, 9695, 11080, 11830, 13520, 13850, 14404, 15512, 16900, 18005, 18200, 18928, 19390, 22160, 23660, 25207, 27700, 28808, 29575, 31024, 33800, 36010, 36400, 38780, 46813, 47320, 48475, 50414, 55400, 57616, 59150, 67600, 72020, 77560, 90025, 93626, 94640, 96950, 100828, 110800, 118300, 126035, 144040, 155120, 180050, 187252, 193900, 201656, 234065, 236600, 252070, 288080, 327691, 360100, 374504, 387800, 403312, 468130, 473200, 504140, 630175, 655382, 720200, 749008, 775600, 936260, 1008280, 1170325, 1260350, 1310764, 1440400, 1638455, 1872520, 2016560, 2340650, 2520700, 2621528, 3276910, 3745040, 4681300, 5041400, 5243056, 6553820, 8192275, 9362600, 10082800, 13107640, 16384550, 18725200, 26215280, 32769100, 65538200, 131076400]

約数ペア:

[(1, 131076400), (2, 65538200), (4, 32769100), (5, 26215280), (7, 18725200), (8, 16384550), (10, 13107640), (13, 10082800), (14, 9362600), (16, 8192275), (20, 6553820), (25, 5243056), (26, 5041400), (28, 4681300), (35, 3745040), (40, 3276910), (50, 2621528), (52, 2520700), (56, 2340650), (65, 2016560), (70, 1872520), (80, 1638455), (91, 1440400), (100, 1310764), (104, 1260350), (112, 1170325), (130, 1008280), (140, 936260), (169, 775600), (175, 749008), (182, 720200), (200, 655382), (208, 630175), (260, 504140), (277, 473200), (280, 468130), (325, 403312), (338, 387800), (350, 374504), (364, 360100), (400, 327691), (455, 288080), (520, 252070), (554, 236600), (560, 234065), (650, 201656), (676, 193900), (700, 187252), (728, 180050), (845, 155120), (910, 144040), (1040, 126035), (1108, 118300), (1183, 110800), (1300, 100828), (1352, 96950), (1385, 94640), (1400, 93626), (1456, 90025), (1690, 77560), (1820, 72020), (1939, 67600), (2216, 59150), (2275, 57616), (2366, 55400), (2600, 50414), (2704, 48475), (2770, 47320), (2800, 46813), (3380, 38780), (3601, 36400), (3640, 36010), (3878, 33800), (4225, 31024), (4432, 29575), (4550, 28808), (4732, 27700), (5200, 25207), (5540, 23660), (5915, 22160), (6760, 19390), (6925, 18928), (7202, 18200), (7280, 18005), (7756, 16900), (8450, 15512), (9100, 14404), (9464, 13850), (9695, 13520), (11080, 11830)]