40947720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 136304640

約数和(自身を除く): 95356920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 463, 536, 660, 670, 737, 804, 926, 1005, 1320, 1340, 1389, 1474, 1608, 1852, 2010, 2211, 2315, 2680, 2778, 2948, 3685, 3704, 4020, 4422, 4630, 5093, 5556, 5896, 6945, 7370, 8040, 8844, 9260, 10186, 11055, 11112, 13890, 14740, 15279, 17688, 18520, 20372, 22110, 25465, 27780, 29480, 30558, 31021, 40744, 44220, 50930, 55560, 61116, 62042, 76395, 88440, 93063, 101860, 122232, 124084, 152790, 155105, 186126, 203720, 248168, 305580, 310210, 341231, 372252, 465315, 611160, 620420, 682462, 744504, 930630, 1023693, 1240840, 1364924, 1706155, 1861260, 2047386, 2729848, 3412310, 3722520, 4094772, 5118465, 6824620, 8189544, 10236930, 13649240, 20473860, 40947720]

約数ペア:

[(1, 40947720), (2, 20473860), (3, 13649240), (4, 10236930), (5, 8189544), (6, 6824620), (8, 5118465), (10, 4094772), (11, 3722520), (12, 3412310), (15, 2729848), (20, 2047386), (22, 1861260), (24, 1706155), (30, 1364924), (33, 1240840), (40, 1023693), (44, 930630), (55, 744504), (60, 682462), (66, 620420), (67, 611160), (88, 465315), (110, 372252), (120, 341231), (132, 310210), (134, 305580), (165, 248168), (201, 203720), (220, 186126), (264, 155105), (268, 152790), (330, 124084), (335, 122232), (402, 101860), (440, 93063), (463, 88440), (536, 76395), (660, 62042), (670, 61116), (737, 55560), (804, 50930), (926, 44220), (1005, 40744), (1320, 31021), (1340, 30558), (1389, 29480), (1474, 27780), (1608, 25465), (1852, 22110), (2010, 20372), (2211, 18520), (2315, 17688), (2680, 15279), (2778, 14740), (2948, 13890), (3685, 11112), (3704, 11055), (4020, 10186), (4422, 9260), (4630, 8844), (5093, 8040), (5556, 7370), (5896, 6945)]