56783520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 141348960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 839, 846, 940, 1128, 1410, 1440, 1504, 1678, 1692, 1880, 2115, 2256, 2517, 2820, 3356, 3384, 3760, 4195, 4230, 4512, 5034, 5640, 6712, 6768, 7520, 7551, 8390, 8460, 10068, 11280, 12585, 13424, 13536, 15102, 16780, 16920, 20136, 22560, 25170, 26848, 30204, 33560, 33840, 37755, 39433, 40272, 50340, 60408, 67120, 67680, 75510, 78866, 80544, 100680, 118299, 120816, 134240, 151020, 157732, 197165, 201360, 236598, 241632, 302040, 315464, 354897, 394330, 402720, 473196, 591495, 604080, 630928, 709794, 788660, 946392, 1182990, 1208160, 1261856, 1419588, 1577320, 1774485, 1892784, 2365980, 2839176, 3154640, 3548970, 3785568, 4731960, 5678352, 6309280, 7097940, 9463920, 11356704, 14195880, 18927840, 28391760, 56783520]

約数ペア:

[(1, 56783520), (2, 28391760), (3, 18927840), (4, 14195880), (5, 11356704), (6, 9463920), (8, 7097940), (9, 6309280), (10, 5678352), (12, 4731960), (15, 3785568), (16, 3548970), (18, 3154640), (20, 2839176), (24, 2365980), (30, 1892784), (32, 1774485), (36, 1577320), (40, 1419588), (45, 1261856), (47, 1208160), (48, 1182990), (60, 946392), (72, 788660), (80, 709794), (90, 630928), (94, 604080), (96, 591495), (120, 473196), (141, 402720), (144, 394330), (160, 354897), (180, 315464), (188, 302040), (235, 241632), (240, 236598), (282, 201360), (288, 197165), (360, 157732), (376, 151020), (423, 134240), (470, 120816), (480, 118299), (564, 100680), (705, 80544), (720, 78866), (752, 75510), (839, 67680), (846, 67120), (940, 60408), (1128, 50340), (1410, 40272), (1440, 39433), (1504, 37755), (1678, 33840), (1692, 33560), (1880, 30204), (2115, 26848), (2256, 25170), (2517, 22560), (2820, 20136), (3356, 16920), (3384, 16780), (3760, 15102), (4195, 13536), (4230, 13424), (4512, 12585), (5034, 11280), (5640, 10068), (6712, 8460), (6768, 8390), (7520, 7551)]