1687591840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1527

約数の個数: 144

約数和(自身を含む): 4457292840

約数和(自身を除く): 2769701000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 121, 122, 160, 176, 220, 242, 244, 305, 352, 440, 484, 488, 605, 610, 671, 880, 968, 976, 1210, 1220, 1342, 1429, 1760, 1936, 1952, 2420, 2440, 2684, 2858, 3355, 3872, 4840, 4880, 5368, 5716, 6710, 7145, 7381, 9680, 9760, 10736, 11432, 13420, 14290, 14762, 15719, 19360, 21472, 22864, 26840, 28580, 29524, 31438, 36905, 45728, 53680, 57160, 59048, 62876, 73810, 78595, 87169, 107360, 114320, 118096, 125752, 147620, 157190, 172909, 174338, 228640, 236192, 251504, 295240, 314380, 345818, 348676, 435845, 503008, 590480, 628760, 691636, 697352, 864545, 871690, 958859, 1180960, 1257520, 1383272, 1394704, 1729090, 1743380, 1917718, 2515040, 2766544, 2789408, 3458180, 3486760, 3835436, 4794295, 5533088, 6916360, 6973520, 7670872, 9588590, 10547449, 13832720, 13947040, 15341744, 19177180, 21094898, 27665440, 30683488, 38354360, 42189796, 52737245, 76708720, 84379592, 105474490, 153417440, 168759184, 210948980, 337518368, 421897960, 843795920, 1687591840]

約数ペア:

[(1, 1687591840), (2, 843795920), (4, 421897960), (5, 337518368), (8, 210948980), (10, 168759184), (11, 153417440), (16, 105474490), (20, 84379592), (22, 76708720), (32, 52737245), (40, 42189796), (44, 38354360), (55, 30683488), (61, 27665440), (80, 21094898), (88, 19177180), (110, 15341744), (121, 13947040), (122, 13832720), (160, 10547449), (176, 9588590), (220, 7670872), (242, 6973520), (244, 6916360), (305, 5533088), (352, 4794295), (440, 3835436), (484, 3486760), (488, 3458180), (605, 2789408), (610, 2766544), (671, 2515040), (880, 1917718), (968, 1743380), (976, 1729090), (1210, 1394704), (1220, 1383272), (1342, 1257520), (1429, 1180960), (1760, 958859), (1936, 871690), (1952, 864545), (2420, 697352), (2440, 691636), (2684, 628760), (2858, 590480), (3355, 503008), (3872, 435845), (4840, 348676), (4880, 345818), (5368, 314380), (5716, 295240), (6710, 251504), (7145, 236192), (7381, 228640), (9680, 174338), (9760, 172909), (10736, 157190), (11432, 147620), (13420, 125752), (14290, 118096), (14762, 114320), (15719, 107360), (19360, 87169), (21472, 78595), (22864, 73810), (26840, 62876), (28580, 59048), (29524, 57160), (31438, 53680), (36905, 45728)]