91789760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 112

約数和(自身を含む): 237987840

約数和(自身を除く): 146198080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 487, 496, 589, 608, 620, 760, 974, 992, 1178, 1216, 1240, 1520, 1948, 1984, 2356, 2435, 2480, 2945, 3040, 3896, 4712, 4870, 4960, 5890, 6080, 7792, 9253, 9424, 9740, 9920, 11780, 15097, 15584, 18506, 18848, 19480, 23560, 30194, 31168, 37012, 37696, 38960, 46265, 47120, 60388, 74024, 75485, 77920, 92530, 94240, 120776, 148048, 150970, 155840, 185060, 188480, 241552, 286843, 296096, 301940, 370120, 483104, 573686, 592192, 603880, 740240, 966208, 1147372, 1207760, 1434215, 1480480, 2294744, 2415520, 2868430, 2960960, 4589488, 4831040, 5736860, 9178976, 11473720, 18357952, 22947440, 45894880, 91789760]

約数ペア:

[(1, 91789760), (2, 45894880), (4, 22947440), (5, 18357952), (8, 11473720), (10, 9178976), (16, 5736860), (19, 4831040), (20, 4589488), (31, 2960960), (32, 2868430), (38, 2415520), (40, 2294744), (62, 1480480), (64, 1434215), (76, 1207760), (80, 1147372), (95, 966208), (124, 740240), (152, 603880), (155, 592192), (160, 573686), (190, 483104), (248, 370120), (304, 301940), (310, 296096), (320, 286843), (380, 241552), (487, 188480), (496, 185060), (589, 155840), (608, 150970), (620, 148048), (760, 120776), (974, 94240), (992, 92530), (1178, 77920), (1216, 75485), (1240, 74024), (1520, 60388), (1948, 47120), (1984, 46265), (2356, 38960), (2435, 37696), (2480, 37012), (2945, 31168), (3040, 30194), (3896, 23560), (4712, 19480), (4870, 18848), (4960, 18506), (5890, 15584), (6080, 15097), (7792, 11780), (9253, 9920), (9424, 9740)]