164857560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 612768240

約数和(自身を除く): 447910680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 53, 56, 60, 69, 70, 84, 92, 98, 105, 106, 115, 120, 138, 140, 147, 159, 161, 168, 184, 196, 210, 212, 230, 245, 265, 276, 280, 294, 318, 322, 345, 371, 392, 420, 424, 460, 483, 490, 529, 530, 552, 588, 636, 644, 690, 735, 742, 795, 805, 840, 920, 966, 980, 1058, 1060, 1113, 1127, 1176, 1219, 1272, 1288, 1380, 1470, 1484, 1587, 1590, 1610, 1855, 1932, 1960, 2116, 2120, 2226, 2254, 2415, 2438, 2597, 2645, 2760, 2940, 2968, 3174, 3180, 3220, 3381, 3657, 3703, 3710, 3864, 4232, 4452, 4508, 4830, 4876, 5194, 5290, 5565, 5635, 5880, 6095, 6348, 6360, 6440, 6762, 7314, 7406, 7420, 7791, 7935, 8533, 8904, 9016, 9660, 9752, 10388, 10580, 11109, 11130, 11270, 12190, 12696, 12985, 13524, 14628, 14812, 14840, 15582, 15870, 16905, 17066, 18285, 18515, 19320, 20776, 21160, 22218, 22260, 22540, 24380, 25599, 25921, 25970, 27048, 28037, 29256, 29624, 31164, 31740, 33810, 34132, 36570, 37030, 38955, 42665, 44436, 44520, 45080, 48760, 51198, 51842, 51940, 55545, 56074, 59731, 62328, 63480, 67620, 68264, 73140, 74060, 77763, 77910, 84111, 85330, 88872, 102396, 103684, 103880, 111090, 112148, 119462, 127995, 129605, 135240, 140185, 146280, 148120, 155526, 155820, 168222, 170660, 179193, 196259, 204792, 207368, 222180, 224296, 238924, 255990, 259210, 280370, 298655, 311052, 311640, 336444, 341320, 358386, 388815, 392518, 420555, 444360, 477848, 511980, 518420, 560740, 588777, 597310, 622104, 672888, 716772, 777630, 785036, 841110, 895965, 981295, 1023960, 1036840, 1121480, 1177554, 1194620, 1373813, 1433544, 1555260, 1570072, 1682220, 1791930, 1962590, 2355108, 2389240, 2747626, 2943885, 3110520, 3364440, 3583860, 3925180, 4121439, 4710216, 5495252, 5887770, 6869065, 7167720, 7850360, 8242878, 10990504, 11775540, 13738130, 16485756, 20607195, 23551080, 27476260, 32971512, 41214390, 54952520, 82428780, 164857560]

約数ペア:

[(1, 164857560), (2, 82428780), (3, 54952520), (4, 41214390), (5, 32971512), (6, 27476260), (7, 23551080), (8, 20607195), (10, 16485756), (12, 13738130), (14, 11775540), (15, 10990504), (20, 8242878), (21, 7850360), (23, 7167720), (24, 6869065), (28, 5887770), (30, 5495252), (35, 4710216), (40, 4121439), (42, 3925180), (46, 3583860), (49, 3364440), (53, 3110520), (56, 2943885), (60, 2747626), (69, 2389240), (70, 2355108), (84, 1962590), (92, 1791930), (98, 1682220), (105, 1570072), (106, 1555260), (115, 1433544), (120, 1373813), (138, 1194620), (140, 1177554), (147, 1121480), (159, 1036840), (161, 1023960), (168, 981295), (184, 895965), (196, 841110), (210, 785036), (212, 777630), (230, 716772), (245, 672888), (265, 622104), (276, 597310), (280, 588777), (294, 560740), (318, 518420), (322, 511980), (345, 477848), (371, 444360), (392, 420555), (420, 392518), (424, 388815), (460, 358386), (483, 341320), (490, 336444), (529, 311640), (530, 311052), (552, 298655), (588, 280370), (636, 259210), (644, 255990), (690, 238924), (735, 224296), (742, 222180), (795, 207368), (805, 204792), (840, 196259), (920, 179193), (966, 170660), (980, 168222), (1058, 155820), (1060, 155526), (1113, 148120), (1127, 146280), (1176, 140185), (1219, 135240), (1272, 129605), (1288, 127995), (1380, 119462), (1470, 112148), (1484, 111090), (1587, 103880), (1590, 103684), (1610, 102396), (1855, 88872), (1932, 85330), (1960, 84111), (2116, 77910), (2120, 77763), (2226, 74060), (2254, 73140), (2415, 68264), (2438, 67620), (2597, 63480), (2645, 62328), (2760, 59731), (2940, 56074), (2968, 55545), (3174, 51940), (3180, 51842), (3220, 51198), (3381, 48760), (3657, 45080), (3703, 44520), (3710, 44436), (3864, 42665), (4232, 38955), (4452, 37030), (4508, 36570), (4830, 34132), (4876, 33810), (5194, 31740), (5290, 31164), (5565, 29624), (5635, 29256), (5880, 28037), (6095, 27048), (6348, 25970), (6360, 25921), (6440, 25599), (6762, 24380), (7314, 22540), (7406, 22260), (7420, 22218), (7791, 21160), (7935, 20776), (8533, 19320), (8904, 18515), (9016, 18285), (9660, 17066), (9752, 16905), (10388, 15870), (10580, 15582), (11109, 14840), (11130, 14812), (11270, 14628), (12190, 13524), (12696, 12985)]