72565920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 296255232

約数和(自身を除く): 223689312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 313, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 626, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 939, 966, 1008, 1035, 1104, 1120, 1252, 1260, 1288, 1380, 1440, 1449, 1565, 1610, 1656, 1680, 1840, 1878, 1932, 2016, 2070, 2191, 2208, 2415, 2504, 2520, 2576, 2760, 2817, 2898, 3130, 3220, 3312, 3360, 3680, 3756, 3864, 4140, 4382, 4695, 4830, 5008, 5040, 5152, 5520, 5634, 5796, 6260, 6440, 6573, 6624, 7199, 7245, 7512, 7728, 8280, 8764, 9390, 9660, 10016, 10080, 10955, 11040, 11268, 11592, 12520, 12880, 13146, 14085, 14398, 14490, 15024, 15456, 16560, 17528, 18780, 19320, 19719, 21597, 21910, 22536, 23184, 25040, 25760, 26292, 28170, 28796, 28980, 30048, 32865, 33120, 35056, 35995, 37560, 38640, 39438, 43194, 43820, 45072, 46368, 50080, 50393, 52584, 56340, 57592, 57960, 64791, 65730, 70112, 71990, 75120, 77280, 78876, 86388, 87640, 90144, 98595, 100786, 105168, 107985, 112680, 115184, 115920, 129582, 131460, 143980, 150240, 151179, 157752, 172776, 175280, 197190, 201572, 210336, 215970, 225360, 230368, 231840, 251965, 259164, 262920, 287960, 302358, 315504, 323955, 345552, 350560, 394380, 403144, 431940, 450720, 453537, 503930, 518328, 525840, 575920, 604716, 631008, 647910, 691104, 755895, 788760, 806288, 863880, 907074, 1007860, 1036656, 1051680, 1151840, 1209432, 1295820, 1511790, 1577520, 1612576, 1727760, 1814148, 2015720, 2073312, 2267685, 2418864, 2591640, 3023580, 3155040, 3455520, 3628296, 4031440, 4535370, 4837728, 5183280, 6047160, 7256592, 8062880, 9070740, 10366560, 12094320, 14513184, 18141480, 24188640, 36282960, 72565920]

約数ペア:

[(1, 72565920), (2, 36282960), (3, 24188640), (4, 18141480), (5, 14513184), (6, 12094320), (7, 10366560), (8, 9070740), (9, 8062880), (10, 7256592), (12, 6047160), (14, 5183280), (15, 4837728), (16, 4535370), (18, 4031440), (20, 3628296), (21, 3455520), (23, 3155040), (24, 3023580), (28, 2591640), (30, 2418864), (32, 2267685), (35, 2073312), (36, 2015720), (40, 1814148), (42, 1727760), (45, 1612576), (46, 1577520), (48, 1511790), (56, 1295820), (60, 1209432), (63, 1151840), (69, 1051680), (70, 1036656), (72, 1007860), (80, 907074), (84, 863880), (90, 806288), (92, 788760), (96, 755895), (105, 691104), (112, 647910), (115, 631008), (120, 604716), (126, 575920), (138, 525840), (140, 518328), (144, 503930), (160, 453537), (161, 450720), (168, 431940), (180, 403144), (184, 394380), (207, 350560), (210, 345552), (224, 323955), (230, 315504), (240, 302358), (252, 287960), (276, 262920), (280, 259164), (288, 251965), (313, 231840), (315, 230368), (322, 225360), (336, 215970), (345, 210336), (360, 201572), (368, 197190), (414, 175280), (420, 172776), (460, 157752), (480, 151179), (483, 150240), (504, 143980), (552, 131460), (560, 129582), (626, 115920), (630, 115184), (644, 112680), (672, 107985), (690, 105168), (720, 100786), (736, 98595), (805, 90144), (828, 87640), (840, 86388), (920, 78876), (939, 77280), (966, 75120), (1008, 71990), (1035, 70112), (1104, 65730), (1120, 64791), (1252, 57960), (1260, 57592), (1288, 56340), (1380, 52584), (1440, 50393), (1449, 50080), (1565, 46368), (1610, 45072), (1656, 43820), (1680, 43194), (1840, 39438), (1878, 38640), (1932, 37560), (2016, 35995), (2070, 35056), (2191, 33120), (2208, 32865), (2415, 30048), (2504, 28980), (2520, 28796), (2576, 28170), (2760, 26292), (2817, 25760), (2898, 25040), (3130, 23184), (3220, 22536), (3312, 21910), (3360, 21597), (3680, 19719), (3756, 19320), (3864, 18780), (4140, 17528), (4382, 16560), (4695, 15456), (4830, 15024), (5008, 14490), (5040, 14398), (5152, 14085), (5520, 13146), (5634, 12880), (5796, 12520), (6260, 11592), (6440, 11268), (6573, 11040), (6624, 10955), (7199, 10080), (7245, 10016), (7512, 9660), (7728, 9390), (8280, 8764)]