127157520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75689}}^1$

素因数の和:75712

約数の個数: 80

約数和(自身を含む): 450506880

約数和(自身を除く): 323349360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75689, 151378, 227067, 302756, 378445, 454134, 529823, 605512, 756890, 908268, 1059646, 1135335, 1211024, 1513780, 1589469, 1816536, 2119292, 2270670, 2649115, 3027560, 3178938, 3633072, 4238584, 4541340, 5298230, 6055120, 6357876, 7947345, 8477168, 9082680, 10596460, 12715752, 15894690, 18165360, 21192920, 25431504, 31789380, 42385840, 63578760, 127157520]

約数ペア:

[(1, 127157520), (2, 63578760), (3, 42385840), (4, 31789380), (5, 25431504), (6, 21192920), (7, 18165360), (8, 15894690), (10, 12715752), (12, 10596460), (14, 9082680), (15, 8477168), (16, 7947345), (20, 6357876), (21, 6055120), (24, 5298230), (28, 4541340), (30, 4238584), (35, 3633072), (40, 3178938), (42, 3027560), (48, 2649115), (56, 2270670), (60, 2119292), (70, 1816536), (80, 1589469), (84, 1513780), (105, 1211024), (112, 1135335), (120, 1059646), (140, 908268), (168, 756890), (210, 605512), (240, 529823), (280, 454134), (336, 378445), (420, 302756), (560, 227067), (840, 151378), (1680, 75689)]