2242803680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13649}}^1$

素因数の和:13756

約数の個数: 96

約数和(自身を含む): 5778864000

約数和(自身を除く): 3536060320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2080, 2528, 3160, 4108, 5135, 6320, 8216, 10270, 12640, 13649, 16432, 20540, 27298, 32864, 41080, 54596, 68245, 82160, 109192, 136490, 164320, 177437, 218384, 272980, 354874, 436768, 545960, 709748, 887185, 1078271, 1091920, 1419496, 1774370, 2156542, 2183840, 2838992, 3548740, 4313084, 5391355, 5677984, 7097480, 8626168, 10782710, 14017523, 14194960, 17252336, 21565420, 28035046, 28389920, 34504672, 43130840, 56070092, 70087615, 86261680, 112140184, 140175230, 172523360, 224280368, 280350460, 448560736, 560700920, 1121401840, 2242803680]

約数ペア:

[(1, 2242803680), (2, 1121401840), (4, 560700920), (5, 448560736), (8, 280350460), (10, 224280368), (13, 172523360), (16, 140175230), (20, 112140184), (26, 86261680), (32, 70087615), (40, 56070092), (52, 43130840), (65, 34504672), (79, 28389920), (80, 28035046), (104, 21565420), (130, 17252336), (158, 14194960), (160, 14017523), (208, 10782710), (260, 8626168), (316, 7097480), (395, 5677984), (416, 5391355), (520, 4313084), (632, 3548740), (790, 2838992), (1027, 2183840), (1040, 2156542), (1264, 1774370), (1580, 1419496), (2054, 1091920), (2080, 1078271), (2528, 887185), (3160, 709748), (4108, 545960), (5135, 436768), (6320, 354874), (8216, 272980), (10270, 218384), (12640, 177437), (13649, 164320), (16432, 136490), (20540, 109192), (27298, 82160), (32864, 68245), (41080, 54596)]