71729160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13901}}^1$

素因数の和:13958

約数の個数: 64

約数和(自身を含む): 220207680

約数和(自身を除く): 148478520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13901, 27802, 41703, 55604, 69505, 83406, 111208, 139010, 166812, 208515, 278020, 333624, 417030, 556040, 597743, 834060, 1195486, 1668120, 1793229, 2390972, 2988715, 3586458, 4781944, 5977430, 7172916, 8966145, 11954860, 14345832, 17932290, 23909720, 35864580, 71729160]

約数ペア:

[(1, 71729160), (2, 35864580), (3, 23909720), (4, 17932290), (5, 14345832), (6, 11954860), (8, 8966145), (10, 7172916), (12, 5977430), (15, 4781944), (20, 3586458), (24, 2988715), (30, 2390972), (40, 1793229), (43, 1668120), (60, 1195486), (86, 834060), (120, 597743), (129, 556040), (172, 417030), (215, 333624), (258, 278020), (344, 208515), (430, 166812), (516, 139010), (645, 111208), (860, 83406), (1032, 69505), (1290, 55604), (1720, 41703), (2580, 27802), (5160, 13901)]