151277320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 347719680

約数和(自身を除く): 196442360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 127, 194, 254, 307, 388, 485, 508, 614, 635, 776, 970, 1016, 1228, 1270, 1535, 1940, 2456, 2540, 3070, 3880, 5080, 6140, 12280, 12319, 24638, 29779, 38989, 49276, 59558, 61595, 77978, 98552, 119116, 123190, 148895, 155956, 194945, 238232, 246380, 297790, 311912, 389890, 492760, 595580, 779780, 1191160, 1559560, 3781933, 7563866, 15127732, 18909665, 30255464, 37819330, 75638660, 151277320]

約数ペア:

[(1, 151277320), (2, 75638660), (4, 37819330), (5, 30255464), (8, 18909665), (10, 15127732), (20, 7563866), (40, 3781933), (97, 1559560), (127, 1191160), (194, 779780), (254, 595580), (307, 492760), (388, 389890), (485, 311912), (508, 297790), (614, 246380), (635, 238232), (776, 194945), (970, 155956), (1016, 148895), (1228, 123190), (1270, 119116), (1535, 98552), (1940, 77978), (2456, 61595), (2540, 59558), (3070, 49276), (3880, 38989), (5080, 29779), (6140, 24638), (12280, 12319)]