105416120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 246896640

約数和(自身を除く): 141480520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 302, 310, 563, 604, 620, 755, 1126, 1208, 1240, 1510, 2252, 2815, 3020, 4504, 4681, 5630, 6040, 9362, 11260, 17453, 18724, 22520, 23405, 34906, 37448, 46810, 69812, 85013, 87265, 93620, 139624, 170026, 174530, 187240, 340052, 349060, 425065, 680104, 698120, 850130, 1700260, 2635403, 3400520, 5270806, 10541612, 13177015, 21083224, 26354030, 52708060, 105416120]

約数ペア:

[(1, 105416120), (2, 52708060), (4, 26354030), (5, 21083224), (8, 13177015), (10, 10541612), (20, 5270806), (31, 3400520), (40, 2635403), (62, 1700260), (124, 850130), (151, 698120), (155, 680104), (248, 425065), (302, 349060), (310, 340052), (563, 187240), (604, 174530), (620, 170026), (755, 139624), (1126, 93620), (1208, 87265), (1240, 85013), (1510, 69812), (2252, 46810), (2815, 37448), (3020, 34906), (4504, 23405), (4681, 22520), (5630, 18724), (6040, 17453), (9362, 11260)]