25296720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 79221120

約数和(自身を除く): 53924400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 967, 1090, 1308, 1635, 1744, 1934, 2180, 2616, 2901, 3270, 3868, 4360, 4835, 5232, 5802, 6540, 7736, 8720, 9670, 11604, 13080, 14505, 15472, 19340, 23208, 26160, 29010, 38680, 46416, 58020, 77360, 105403, 116040, 210806, 232080, 316209, 421612, 527015, 632418, 843224, 1054030, 1264836, 1581045, 1686448, 2108060, 2529672, 3162090, 4216120, 5059344, 6324180, 8432240, 12648360, 25296720]

約数ペア:

[(1, 25296720), (2, 12648360), (3, 8432240), (4, 6324180), (5, 5059344), (6, 4216120), (8, 3162090), (10, 2529672), (12, 2108060), (15, 1686448), (16, 1581045), (20, 1264836), (24, 1054030), (30, 843224), (40, 632418), (48, 527015), (60, 421612), (80, 316209), (109, 232080), (120, 210806), (218, 116040), (240, 105403), (327, 77360), (436, 58020), (545, 46416), (654, 38680), (872, 29010), (967, 26160), (1090, 23208), (1308, 19340), (1635, 15472), (1744, 14505), (1934, 13080), (2180, 11604), (2616, 9670), (2901, 8720), (3270, 7736), (3868, 6540), (4360, 5802), (4835, 5232)]