86405880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 287297280

約数和(自身を除く): 200891400

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, 536, 660, 670, 737, 804, 977, 1005, 1320, 1340, 1474, 1608, 1954, 2010, 2211, 2680, 2931, 2948, 3685, 3908, 4020, 4422, 4885, 5862, 5896, 7370, 7816, 8040, 8844, 9770, 10747, 11055, 11724, 14655, 14740, 17688, 19540, 21494, 22110, 23448, 29310, 29480, 32241, 39080, 42988, 44220, 53735, 58620, 64482, 65459, 85976, 88440, 107470, 117240, 128964, 130918, 161205, 196377, 214940, 257928, 261836, 322410, 327295, 392754, 429880, 523672, 644820, 654590, 720049, 785508, 981885, 1289640, 1309180, 1440098, 1571016, 1963770, 2160147, 2618360, 2880196, 3600245, 3927540, 4320294, 5760392, 7200490, 7855080, 8640588, 10800735, 14400980, 17281176, 21601470, 28801960, 43202940, 86405880]

約数ペア:

[(1, 86405880), (2, 43202940), (3, 28801960), (4, 21601470), (5, 17281176), (6, 14400980), (8, 10800735), (10, 8640588), (11, 7855080), (12, 7200490), (15, 5760392), (20, 4320294), (22, 3927540), (24, 3600245), (30, 2880196), (33, 2618360), (40, 2160147), (44, 1963770), (55, 1571016), (60, 1440098), (66, 1309180), (67, 1289640), (88, 981885), (110, 785508), (120, 720049), (132, 654590), (134, 644820), (165, 523672), (201, 429880), (220, 392754), (264, 327295), (268, 322410), (330, 261836), (335, 257928), (402, 214940), (440, 196377), (536, 161205), (660, 130918), (670, 128964), (737, 117240), (804, 107470), (977, 88440), (1005, 85976), (1320, 65459), (1340, 64482), (1474, 58620), (1608, 53735), (1954, 44220), (2010, 42988), (2211, 39080), (2680, 32241), (2931, 29480), (2948, 29310), (3685, 23448), (3908, 22110), (4020, 21494), (4422, 19540), (4885, 17688), (5862, 14740), (5896, 14655), (7370, 11724), (7816, 11055), (8040, 10747), (8844, 9770)]