56665560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 206841600

約数和(自身を除く): 150176040

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, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 419, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 838, 840, 920, 966, 980, 1127, 1176, 1257, 1288, 1380, 1470, 1610, 1676, 1932, 1960, 2095, 2254, 2415, 2514, 2760, 2933, 2940, 3220, 3352, 3381, 3864, 4190, 4508, 4830, 5028, 5635, 5866, 5880, 6285, 6440, 6762, 8380, 8799, 9016, 9637, 9660, 10056, 11270, 11732, 12570, 13524, 14665, 16760, 16905, 17598, 19274, 19320, 20531, 22540, 23464, 25140, 27048, 28911, 29330, 33810, 35196, 38548, 41062, 43995, 45080, 48185, 50280, 57822, 58660, 61593, 67459, 67620, 70392, 77096, 82124, 87990, 96370, 102655, 115644, 117320, 123186, 134918, 135240, 144555, 164248, 175980, 192740, 202377, 205310, 231288, 246372, 269836, 289110, 307965, 337295, 351960, 385480, 404754, 410620, 472213, 492744, 539672, 578220, 615930, 674590, 809508, 821240, 944426, 1011885, 1156440, 1231860, 1349180, 1416639, 1619016, 1888852, 2023770, 2361065, 2463720, 2698360, 2833278, 3777704, 4047540, 4722130, 5666556, 7083195, 8095080, 9444260, 11333112, 14166390, 18888520, 28332780, 56665560]

約数ペア:

[(1, 56665560), (2, 28332780), (3, 18888520), (4, 14166390), (5, 11333112), (6, 9444260), (7, 8095080), (8, 7083195), (10, 5666556), (12, 4722130), (14, 4047540), (15, 3777704), (20, 2833278), (21, 2698360), (23, 2463720), (24, 2361065), (28, 2023770), (30, 1888852), (35, 1619016), (40, 1416639), (42, 1349180), (46, 1231860), (49, 1156440), (56, 1011885), (60, 944426), (69, 821240), (70, 809508), (84, 674590), (92, 615930), (98, 578220), (105, 539672), (115, 492744), (120, 472213), (138, 410620), (140, 404754), (147, 385480), (161, 351960), (168, 337295), (184, 307965), (196, 289110), (210, 269836), (230, 246372), (245, 231288), (276, 205310), (280, 202377), (294, 192740), (322, 175980), (345, 164248), (392, 144555), (419, 135240), (420, 134918), (460, 123186), (483, 117320), (490, 115644), (552, 102655), (588, 96370), (644, 87990), (690, 82124), (735, 77096), (805, 70392), (838, 67620), (840, 67459), (920, 61593), (966, 58660), (980, 57822), (1127, 50280), (1176, 48185), (1257, 45080), (1288, 43995), (1380, 41062), (1470, 38548), (1610, 35196), (1676, 33810), (1932, 29330), (1960, 28911), (2095, 27048), (2254, 25140), (2415, 23464), (2514, 22540), (2760, 20531), (2933, 19320), (2940, 19274), (3220, 17598), (3352, 16905), (3381, 16760), (3864, 14665), (4190, 13524), (4508, 12570), (4830, 11732), (5028, 11270), (5635, 10056), (5866, 9660), (5880, 9637), (6285, 9016), (6440, 8799), (6762, 8380)]