15770440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 40930560

約数和(自身を除く): 25160120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 373, 604, 746, 755, 1057, 1208, 1492, 1510, 1865, 2114, 2611, 2984, 3020, 3730, 4228, 5222, 5285, 6040, 7460, 8456, 10444, 10570, 13055, 14920, 20888, 21140, 26110, 42280, 52220, 56323, 104440, 112646, 225292, 281615, 394261, 450584, 563230, 788522, 1126460, 1577044, 1971305, 2252920, 3154088, 3942610, 7885220, 15770440]

約数ペア:

[(1, 15770440), (2, 7885220), (4, 3942610), (5, 3154088), (7, 2252920), (8, 1971305), (10, 1577044), (14, 1126460), (20, 788522), (28, 563230), (35, 450584), (40, 394261), (56, 281615), (70, 225292), (140, 112646), (151, 104440), (280, 56323), (302, 52220), (373, 42280), (604, 26110), (746, 21140), (755, 20888), (1057, 14920), (1208, 13055), (1492, 10570), (1510, 10444), (1865, 8456), (2114, 7460), (2611, 6040), (2984, 5285), (3020, 5222), (3730, 4228)]