72016020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 225536640

約数和(自身を除く): 153520620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 691, 772, 965, 1158, 1382, 1737, 1930, 2073, 2316, 2764, 2895, 3455, 3474, 3860, 4146, 5211, 5790, 6219, 6910, 6948, 8292, 8685, 10365, 10422, 11580, 12438, 13820, 17370, 18657, 20730, 20844, 24876, 26055, 31095, 34740, 37314, 41460, 52110, 62190, 74628, 93285, 104220, 124380, 133363, 186570, 266726, 373140, 400089, 533452, 666815, 800178, 1200267, 1333630, 1600356, 2000445, 2400534, 2667260, 3600801, 4000890, 4801068, 6001335, 7201602, 8001780, 12002670, 14403204, 18004005, 24005340, 36008010, 72016020]

約数ペア:

[(1, 72016020), (2, 36008010), (3, 24005340), (4, 18004005), (5, 14403204), (6, 12002670), (9, 8001780), (10, 7201602), (12, 6001335), (15, 4801068), (18, 4000890), (20, 3600801), (27, 2667260), (30, 2400534), (36, 2000445), (45, 1600356), (54, 1333630), (60, 1200267), (90, 800178), (108, 666815), (135, 533452), (180, 400089), (193, 373140), (270, 266726), (386, 186570), (540, 133363), (579, 124380), (691, 104220), (772, 93285), (965, 74628), (1158, 62190), (1382, 52110), (1737, 41460), (1930, 37314), (2073, 34740), (2316, 31095), (2764, 26055), (2895, 24876), (3455, 20844), (3474, 20730), (3860, 18657), (4146, 17370), (5211, 13820), (5790, 12438), (6219, 11580), (6910, 10422), (6948, 10365), (8292, 8685)]