66779040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139123}}^1$

素因数の和:139141

約数の個数: 48

約数和(自身を含む): 210355488

約数和(自身を除く): 143576448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139123, 278246, 417369, 556492, 695615, 834738, 1112984, 1391230, 1669476, 2086845, 2225968, 2782460, 3338952, 4173690, 4451936, 5564920, 6677904, 8347380, 11129840, 13355808, 16694760, 22259680, 33389520, 66779040]

約数ペア:

[(1, 66779040), (2, 33389520), (3, 22259680), (4, 16694760), (5, 13355808), (6, 11129840), (8, 8347380), (10, 6677904), (12, 5564920), (15, 4451936), (16, 4173690), (20, 3338952), (24, 2782460), (30, 2225968), (32, 2086845), (40, 1669476), (48, 1391230), (60, 1112984), (80, 834738), (96, 695615), (120, 556492), (160, 417369), (240, 278246), (480, 139123)]