66209640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 238896000

約数和(自身を除く): 172686360

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, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 149, 161, 168, 184, 210, 230, 276, 280, 298, 322, 345, 420, 447, 460, 483, 529, 552, 596, 644, 690, 745, 805, 840, 894, 920, 966, 1043, 1058, 1192, 1288, 1380, 1490, 1587, 1610, 1788, 1932, 2086, 2116, 2235, 2415, 2645, 2760, 2980, 3129, 3174, 3220, 3427, 3576, 3703, 3864, 4172, 4232, 4470, 4830, 5215, 5290, 5960, 6258, 6348, 6440, 6854, 7406, 7935, 8344, 8940, 9660, 10281, 10430, 10580, 11109, 12516, 12696, 13708, 14812, 15645, 15870, 17135, 17880, 18515, 19320, 20562, 20860, 21160, 22218, 23989, 25032, 27416, 29624, 31290, 31740, 34270, 37030, 41124, 41720, 44436, 47978, 51405, 55545, 62580, 63480, 68540, 71967, 74060, 78821, 82248, 88872, 95956, 102810, 111090, 119945, 125160, 137080, 143934, 148120, 157642, 191912, 205620, 222180, 236463, 239890, 287868, 315284, 359835, 394105, 411240, 444360, 472926, 479780, 551747, 575736, 630568, 719670, 788210, 945852, 959560, 1103494, 1182315, 1439340, 1576420, 1655241, 1891704, 2206988, 2364630, 2758735, 2878680, 3152840, 3310482, 4413976, 4729260, 5517470, 6620964, 8276205, 9458520, 11034940, 13241928, 16552410, 22069880, 33104820, 66209640]

約数ペア:

[(1, 66209640), (2, 33104820), (3, 22069880), (4, 16552410), (5, 13241928), (6, 11034940), (7, 9458520), (8, 8276205), (10, 6620964), (12, 5517470), (14, 4729260), (15, 4413976), (20, 3310482), (21, 3152840), (23, 2878680), (24, 2758735), (28, 2364630), (30, 2206988), (35, 1891704), (40, 1655241), (42, 1576420), (46, 1439340), (56, 1182315), (60, 1103494), (69, 959560), (70, 945852), (84, 788210), (92, 719670), (105, 630568), (115, 575736), (120, 551747), (138, 479780), (140, 472926), (149, 444360), (161, 411240), (168, 394105), (184, 359835), (210, 315284), (230, 287868), (276, 239890), (280, 236463), (298, 222180), (322, 205620), (345, 191912), (420, 157642), (447, 148120), (460, 143934), (483, 137080), (529, 125160), (552, 119945), (596, 111090), (644, 102810), (690, 95956), (745, 88872), (805, 82248), (840, 78821), (894, 74060), (920, 71967), (966, 68540), (1043, 63480), (1058, 62580), (1192, 55545), (1288, 51405), (1380, 47978), (1490, 44436), (1587, 41720), (1610, 41124), (1788, 37030), (1932, 34270), (2086, 31740), (2116, 31290), (2235, 29624), (2415, 27416), (2645, 25032), (2760, 23989), (2980, 22218), (3129, 21160), (3174, 20860), (3220, 20562), (3427, 19320), (3576, 18515), (3703, 17880), (3864, 17135), (4172, 15870), (4232, 15645), (4470, 14812), (4830, 13708), (5215, 12696), (5290, 12516), (5960, 11109), (6258, 10580), (6348, 10430), (6440, 10281), (6854, 9660), (7406, 8940), (7935, 8344)]