126727360

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1913

約数の個数: 56

約数和(自身を含む): 303215040

約数和(自身を除く): 176487680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1657, 1912, 2390, 3314, 3824, 4780, 6628, 7648, 8285, 9560, 13256, 15296, 16570, 19120, 26512, 33140, 38240, 53024, 66280, 76480, 106048, 132560, 265120, 396023, 530240, 792046, 1584092, 1980115, 3168184, 3960230, 6336368, 7920460, 12672736, 15840920, 25345472, 31681840, 63363680, 126727360]

約数ペア:

[(1, 126727360), (2, 63363680), (4, 31681840), (5, 25345472), (8, 15840920), (10, 12672736), (16, 7920460), (20, 6336368), (32, 3960230), (40, 3168184), (64, 1980115), (80, 1584092), (160, 792046), (239, 530240), (320, 396023), (478, 265120), (956, 132560), (1195, 106048), (1657, 76480), (1912, 66280), (2390, 53024), (3314, 38240), (3824, 33140), (4780, 26512), (6628, 19120), (7648, 16570), (8285, 15296), (9560, 13256)]