64000860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 144

約数和(自身を含む): 227525760

約数和(自身を除く): 163524900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 1979, 2156, 2310, 2695, 2940, 3234, 3958, 4620, 5390, 5937, 6468, 7916, 8085, 9895, 10780, 11874, 13853, 16170, 19790, 21769, 23748, 27706, 29685, 32340, 39580, 41559, 43538, 55412, 59370, 65307, 69265, 83118, 87076, 96971, 108845, 118740, 130614, 138530, 152383, 166236, 193942, 207795, 217690, 261228, 277060, 290913, 304766, 326535, 387884, 415590, 435380, 457149, 484855, 581826, 609532, 653070, 761915, 831180, 914298, 969710, 1066681, 1163652, 1306140, 1454565, 1523830, 1828596, 1939420, 2133362, 2285745, 2909130, 3047660, 3200043, 4266724, 4571490, 5333405, 5818260, 6400086, 9142980, 10666810, 12800172, 16000215, 21333620, 32000430, 64000860]

約数ペア:

[(1, 64000860), (2, 32000430), (3, 21333620), (4, 16000215), (5, 12800172), (6, 10666810), (7, 9142980), (10, 6400086), (11, 5818260), (12, 5333405), (14, 4571490), (15, 4266724), (20, 3200043), (21, 3047660), (22, 2909130), (28, 2285745), (30, 2133362), (33, 1939420), (35, 1828596), (42, 1523830), (44, 1454565), (49, 1306140), (55, 1163652), (60, 1066681), (66, 969710), (70, 914298), (77, 831180), (84, 761915), (98, 653070), (105, 609532), (110, 581826), (132, 484855), (140, 457149), (147, 435380), (154, 415590), (165, 387884), (196, 326535), (210, 304766), (220, 290913), (231, 277060), (245, 261228), (294, 217690), (308, 207795), (330, 193942), (385, 166236), (420, 152383), (462, 138530), (490, 130614), (539, 118740), (588, 108845), (660, 96971), (735, 87076), (770, 83118), (924, 69265), (980, 65307), (1078, 59370), (1155, 55412), (1470, 43538), (1540, 41559), (1617, 39580), (1979, 32340), (2156, 29685), (2310, 27706), (2695, 23748), (2940, 21769), (3234, 19790), (3958, 16170), (4620, 13853), (5390, 11874), (5937, 10780), (6468, 9895), (7916, 8085)]