816115440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21121}}^1$

素因数の和:21167

約数の個数: 160

約数和(自身を含む): 3017235456

約数和(自身を除く): 2201120016

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, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 12880, 19320, 21121, 38640, 42242, 63363, 84484, 105605, 126726, 147847, 168968, 211210, 253452, 295694, 316815, 337936, 422420, 443541, 485783, 506904, 591388, 633630, 739235, 844840, 887082, 971566, 1013808, 1182776, 1267260, 1457349, 1478470, 1689680, 1774164, 1943132, 2217705, 2365552, 2428915, 2534520, 2914698, 2956940, 3400481, 3548328, 3886264, 4435410, 4857830, 5069040, 5829396, 5913880, 6800962, 7096656, 7286745, 7772528, 8870820, 9715660, 10201443, 11658792, 11827760, 13601924, 14573490, 17002405, 17741640, 19431320, 20402886, 23317584, 27203848, 29146980, 34004810, 35483280, 38862640, 40805772, 51007215, 54407696, 58293960, 68009620, 81611544, 102014430, 116587920, 136019240, 163223088, 204028860, 272038480, 408057720, 816115440]

約数ペア:

[(1, 816115440), (2, 408057720), (3, 272038480), (4, 204028860), (5, 163223088), (6, 136019240), (7, 116587920), (8, 102014430), (10, 81611544), (12, 68009620), (14, 58293960), (15, 54407696), (16, 51007215), (20, 40805772), (21, 38862640), (23, 35483280), (24, 34004810), (28, 29146980), (30, 27203848), (35, 23317584), (40, 20402886), (42, 19431320), (46, 17741640), (48, 17002405), (56, 14573490), (60, 13601924), (69, 11827760), (70, 11658792), (80, 10201443), (84, 9715660), (92, 8870820), (105, 7772528), (112, 7286745), (115, 7096656), (120, 6800962), (138, 5913880), (140, 5829396), (161, 5069040), (168, 4857830), (184, 4435410), (210, 3886264), (230, 3548328), (240, 3400481), (276, 2956940), (280, 2914698), (322, 2534520), (336, 2428915), (345, 2365552), (368, 2217705), (420, 1943132), (460, 1774164), (483, 1689680), (552, 1478470), (560, 1457349), (644, 1267260), (690, 1182776), (805, 1013808), (840, 971566), (920, 887082), (966, 844840), (1104, 739235), (1288, 633630), (1380, 591388), (1610, 506904), (1680, 485783), (1840, 443541), (1932, 422420), (2415, 337936), (2576, 316815), (2760, 295694), (3220, 253452), (3864, 211210), (4830, 168968), (5520, 147847), (6440, 126726), (7728, 105605), (9660, 84484), (12880, 63363), (19320, 42242), (21121, 38640)]