125818160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 316854720

約数和(自身を除く): 191036560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 311, 389, 520, 622, 778, 1040, 1244, 1555, 1556, 1945, 2488, 3110, 3112, 3890, 4043, 4976, 5057, 6220, 6224, 7780, 8086, 10114, 12440, 15560, 16172, 20215, 20228, 24880, 25285, 31120, 32344, 40430, 40456, 50570, 64688, 80860, 80912, 101140, 120979, 161720, 202280, 241958, 323440, 404560, 483916, 604895, 967832, 1209790, 1572727, 1935664, 2419580, 3145454, 4839160, 6290908, 7863635, 9678320, 12581816, 15727270, 25163632, 31454540, 62909080, 125818160]

約数ペア:

[(1, 125818160), (2, 62909080), (4, 31454540), (5, 25163632), (8, 15727270), (10, 12581816), (13, 9678320), (16, 7863635), (20, 6290908), (26, 4839160), (40, 3145454), (52, 2419580), (65, 1935664), (80, 1572727), (104, 1209790), (130, 967832), (208, 604895), (260, 483916), (311, 404560), (389, 323440), (520, 241958), (622, 202280), (778, 161720), (1040, 120979), (1244, 101140), (1555, 80912), (1556, 80860), (1945, 64688), (2488, 50570), (3110, 40456), (3112, 40430), (3890, 32344), (4043, 31120), (4976, 25285), (5057, 24880), (6220, 20228), (6224, 20215), (7780, 16172), (8086, 15560), (10114, 12440)]