72351040

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 173077632

約数和(自身を除く): 100726592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 727, 1244, 1454, 1555, 2488, 2908, 3110, 3635, 4976, 5816, 6220, 7270, 9952, 11632, 12440, 14540, 19904, 23264, 24880, 29080, 46528, 49760, 58160, 99520, 116320, 226097, 232640, 452194, 904388, 1130485, 1808776, 2260970, 3617552, 4521940, 7235104, 9043880, 14470208, 18087760, 36175520, 72351040]

約数ペア:

[(1, 72351040), (2, 36175520), (4, 18087760), (5, 14470208), (8, 9043880), (10, 7235104), (16, 4521940), (20, 3617552), (32, 2260970), (40, 1808776), (64, 1130485), (80, 904388), (160, 452194), (311, 232640), (320, 226097), (622, 116320), (727, 99520), (1244, 58160), (1454, 49760), (1555, 46528), (2488, 29080), (2908, 24880), (3110, 23264), (3635, 19904), (4976, 14540), (5816, 12440), (6220, 11632), (7270, 9952)]