26850720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 91863072

約数和(自身を除く): 65012352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 331, 338, 390, 416, 480, 507, 520, 624, 662, 676, 780, 845, 993, 1014, 1040, 1248, 1324, 1352, 1560, 1655, 1690, 1986, 2028, 2080, 2535, 2648, 2704, 3120, 3310, 3380, 3972, 4056, 4303, 4965, 5070, 5296, 5408, 6240, 6620, 6760, 7944, 8112, 8606, 9930, 10140, 10592, 12909, 13240, 13520, 15888, 16224, 17212, 19860, 20280, 21515, 25818, 26480, 27040, 31776, 34424, 39720, 40560, 43030, 51636, 52960, 55939, 64545, 68848, 79440, 81120, 86060, 103272, 111878, 129090, 137696, 158880, 167817, 172120, 206544, 223756, 258180, 279695, 335634, 344240, 413088, 447512, 516360, 559390, 671268, 688480, 839085, 895024, 1032720, 1118780, 1342536, 1678170, 1790048, 2065440, 2237560, 2685072, 3356340, 4475120, 5370144, 6712680, 8950240, 13425360, 26850720]

約数ペア:

[(1, 26850720), (2, 13425360), (3, 8950240), (4, 6712680), (5, 5370144), (6, 4475120), (8, 3356340), (10, 2685072), (12, 2237560), (13, 2065440), (15, 1790048), (16, 1678170), (20, 1342536), (24, 1118780), (26, 1032720), (30, 895024), (32, 839085), (39, 688480), (40, 671268), (48, 559390), (52, 516360), (60, 447512), (65, 413088), (78, 344240), (80, 335634), (96, 279695), (104, 258180), (120, 223756), (130, 206544), (156, 172120), (160, 167817), (169, 158880), (195, 137696), (208, 129090), (240, 111878), (260, 103272), (312, 86060), (331, 81120), (338, 79440), (390, 68848), (416, 64545), (480, 55939), (507, 52960), (520, 51636), (624, 43030), (662, 40560), (676, 39720), (780, 34424), (845, 31776), (993, 27040), (1014, 26480), (1040, 25818), (1248, 21515), (1324, 20280), (1352, 19860), (1560, 17212), (1655, 16224), (1690, 15888), (1986, 13520), (2028, 13240), (2080, 12909), (2535, 10592), (2648, 10140), (2704, 9930), (3120, 8606), (3310, 8112), (3380, 7944), (3972, 6760), (4056, 6620), (4303, 6240), (4965, 5408), (5070, 5296)]