54211920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 204070272

約数和(自身を除く): 149858352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 61, 69, 70, 80, 84, 92, 105, 112, 115, 120, 122, 138, 140, 161, 168, 183, 184, 210, 230, 240, 244, 276, 280, 305, 322, 336, 345, 366, 368, 420, 427, 460, 483, 488, 529, 552, 560, 610, 644, 690, 732, 805, 840, 854, 915, 920, 966, 976, 1058, 1104, 1220, 1281, 1288, 1380, 1403, 1464, 1587, 1610, 1680, 1708, 1830, 1840, 1932, 2116, 2135, 2415, 2440, 2562, 2576, 2645, 2760, 2806, 2928, 3174, 3220, 3416, 3660, 3703, 3864, 4209, 4232, 4270, 4830, 4880, 5124, 5290, 5520, 5612, 6348, 6405, 6440, 6832, 7015, 7320, 7406, 7728, 7935, 8418, 8464, 8540, 9660, 9821, 10248, 10580, 11109, 11224, 12696, 12810, 12880, 14030, 14640, 14812, 15870, 16836, 17080, 18515, 19320, 19642, 20496, 21045, 21160, 22218, 22448, 25392, 25620, 28060, 29463, 29624, 31740, 32269, 33672, 34160, 37030, 38640, 39284, 42090, 42320, 44436, 49105, 51240, 55545, 56120, 58926, 59248, 63480, 64538, 67344, 74060, 78568, 84180, 88872, 96807, 98210, 102480, 111090, 112240, 117852, 126960, 129076, 147315, 148120, 157136, 161345, 168360, 177744, 193614, 196420, 222180, 225883, 235704, 258152, 294630, 296240, 322690, 336720, 387228, 392840, 444360, 451766, 471408, 484035, 516304, 589260, 645380, 677649, 774456, 785680, 888720, 903532, 968070, 1129415, 1178520, 1290760, 1355298, 1548912, 1807064, 1936140, 2258830, 2357040, 2581520, 2710596, 3388245, 3614128, 3872280, 4517660, 5421192, 6776490, 7744560, 9035320, 10842384, 13552980, 18070640, 27105960, 54211920]

約数ペア:

[(1, 54211920), (2, 27105960), (3, 18070640), (4, 13552980), (5, 10842384), (6, 9035320), (7, 7744560), (8, 6776490), (10, 5421192), (12, 4517660), (14, 3872280), (15, 3614128), (16, 3388245), (20, 2710596), (21, 2581520), (23, 2357040), (24, 2258830), (28, 1936140), (30, 1807064), (35, 1548912), (40, 1355298), (42, 1290760), (46, 1178520), (48, 1129415), (56, 968070), (60, 903532), (61, 888720), (69, 785680), (70, 774456), (80, 677649), (84, 645380), (92, 589260), (105, 516304), (112, 484035), (115, 471408), (120, 451766), (122, 444360), (138, 392840), (140, 387228), (161, 336720), (168, 322690), (183, 296240), (184, 294630), (210, 258152), (230, 235704), (240, 225883), (244, 222180), (276, 196420), (280, 193614), (305, 177744), (322, 168360), (336, 161345), (345, 157136), (366, 148120), (368, 147315), (420, 129076), (427, 126960), (460, 117852), (483, 112240), (488, 111090), (529, 102480), (552, 98210), (560, 96807), (610, 88872), (644, 84180), (690, 78568), (732, 74060), (805, 67344), (840, 64538), (854, 63480), (915, 59248), (920, 58926), (966, 56120), (976, 55545), (1058, 51240), (1104, 49105), (1220, 44436), (1281, 42320), (1288, 42090), (1380, 39284), (1403, 38640), (1464, 37030), (1587, 34160), (1610, 33672), (1680, 32269), (1708, 31740), (1830, 29624), (1840, 29463), (1932, 28060), (2116, 25620), (2135, 25392), (2415, 22448), (2440, 22218), (2562, 21160), (2576, 21045), (2645, 20496), (2760, 19642), (2806, 19320), (2928, 18515), (3174, 17080), (3220, 16836), (3416, 15870), (3660, 14812), (3703, 14640), (3864, 14030), (4209, 12880), (4232, 12810), (4270, 12696), (4830, 11224), (4880, 11109), (5124, 10580), (5290, 10248), (5520, 9821), (5612, 9660), (6348, 8540), (6405, 8464), (6440, 8418), (6832, 7935), (7015, 7728), (7320, 7406)]