72768120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9941}}^1$

素因数の和:10016

約数の個数: 64

約数和(自身を含む): 221905440

約数和(自身を除く): 149137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9941, 19882, 29823, 39764, 49705, 59646, 79528, 99410, 119292, 149115, 198820, 238584, 298230, 397640, 596460, 606401, 1192920, 1212802, 1819203, 2425604, 3032005, 3638406, 4851208, 6064010, 7276812, 9096015, 12128020, 14553624, 18192030, 24256040, 36384060, 72768120]

約数ペア:

[(1, 72768120), (2, 36384060), (3, 24256040), (4, 18192030), (5, 14553624), (6, 12128020), (8, 9096015), (10, 7276812), (12, 6064010), (15, 4851208), (20, 3638406), (24, 3032005), (30, 2425604), (40, 1819203), (60, 1212802), (61, 1192920), (120, 606401), (122, 596460), (183, 397640), (244, 298230), (305, 238584), (366, 198820), (488, 149115), (610, 119292), (732, 99410), (915, 79528), (1220, 59646), (1464, 49705), (1830, 39764), (2440, 29823), (3660, 19882), (7320, 9941)]