80545440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5462

約数の個数: 96

約数和(自身を含む): 261950976

約数和(自身を除く): 181405536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5413, 7440, 10826, 14880, 16239, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 86608, 108260, 129912, 162390, 167803, 173216, 216520, 259824, 324780, 335606, 433040, 503409, 519648, 649560, 671212, 839015, 866080, 1006818, 1299120, 1342424, 1678030, 2013636, 2517045, 2598240, 2684848, 3356060, 4027272, 5034090, 5369696, 6712120, 8054544, 10068180, 13424240, 16109088, 20136360, 26848480, 40272720, 80545440]

約数ペア:

[(1, 80545440), (2, 40272720), (3, 26848480), (4, 20136360), (5, 16109088), (6, 13424240), (8, 10068180), (10, 8054544), (12, 6712120), (15, 5369696), (16, 5034090), (20, 4027272), (24, 3356060), (30, 2684848), (31, 2598240), (32, 2517045), (40, 2013636), (48, 1678030), (60, 1342424), (62, 1299120), (80, 1006818), (93, 866080), (96, 839015), (120, 671212), (124, 649560), (155, 519648), (160, 503409), (186, 433040), (240, 335606), (248, 324780), (310, 259824), (372, 216520), (465, 173216), (480, 167803), (496, 162390), (620, 129912), (744, 108260), (930, 86608), (992, 81195), (1240, 64956), (1488, 54130), (1860, 43304), (2480, 32478), (2976, 27065), (3720, 21652), (4960, 16239), (5413, 14880), (7440, 10826)]