124951600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 324510480

約数和(自身を除く): 199558880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 190, 200, 205, 304, 328, 380, 400, 401, 410, 475, 656, 760, 779, 802, 820, 950, 1025, 1520, 1558, 1604, 1640, 1900, 2005, 2050, 3116, 3208, 3280, 3800, 3895, 4010, 4100, 6232, 6416, 7600, 7619, 7790, 8020, 8200, 10025, 12464, 15238, 15580, 16040, 16400, 16441, 19475, 20050, 30476, 31160, 32080, 32882, 38095, 38950, 40100, 60952, 62320, 65764, 76190, 77900, 80200, 82205, 121904, 131528, 152380, 155800, 160400, 164410, 190475, 263056, 304760, 311600, 312379, 328820, 380950, 411025, 609520, 624758, 657640, 761900, 822050, 1249516, 1315280, 1523800, 1561895, 1644100, 2499032, 3047600, 3123790, 3288200, 4998064, 6247580, 6576400, 7809475, 12495160, 15618950, 24990320, 31237900, 62475800, 124951600]

約数ペア:

[(1, 124951600), (2, 62475800), (4, 31237900), (5, 24990320), (8, 15618950), (10, 12495160), (16, 7809475), (19, 6576400), (20, 6247580), (25, 4998064), (38, 3288200), (40, 3123790), (41, 3047600), (50, 2499032), (76, 1644100), (80, 1561895), (82, 1523800), (95, 1315280), (100, 1249516), (152, 822050), (164, 761900), (190, 657640), (200, 624758), (205, 609520), (304, 411025), (328, 380950), (380, 328820), (400, 312379), (401, 311600), (410, 304760), (475, 263056), (656, 190475), (760, 164410), (779, 160400), (802, 155800), (820, 152380), (950, 131528), (1025, 121904), (1520, 82205), (1558, 80200), (1604, 77900), (1640, 76190), (1900, 65764), (2005, 62320), (2050, 60952), (3116, 40100), (3208, 38950), (3280, 38095), (3800, 32882), (3895, 32080), (4010, 31160), (4100, 30476), (6232, 20050), (6416, 19475), (7600, 16441), (7619, 16400), (7790, 16040), (8020, 15580), (8200, 15238), (10025, 12464)]