158839360

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4639}}^1$

素因数の和:4763

約数の個数: 56

約数和(自身を含む): 381853440

約数和(自身を除く): 223014080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 4639, 6848, 8560, 9278, 17120, 18556, 23195, 34240, 37112, 46390, 74224, 92780, 148448, 185560, 296896, 371120, 496373, 742240, 992746, 1484480, 1985492, 2481865, 3970984, 4963730, 7941968, 9927460, 15883936, 19854920, 31767872, 39709840, 79419680, 158839360]

約数ペア:

[(1, 158839360), (2, 79419680), (4, 39709840), (5, 31767872), (8, 19854920), (10, 15883936), (16, 9927460), (20, 7941968), (32, 4963730), (40, 3970984), (64, 2481865), (80, 1985492), (107, 1484480), (160, 992746), (214, 742240), (320, 496373), (428, 371120), (535, 296896), (856, 185560), (1070, 148448), (1712, 92780), (2140, 74224), (3424, 46390), (4280, 37112), (4639, 34240), (6848, 23195), (8560, 18556), (9278, 17120)]