131719560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 454222080

約数和(自身を除く): 322502520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 673, 699, 840, 932, 1165, 1346, 1398, 1631, 1864, 2019, 2330, 2692, 2796, 3262, 3365, 3495, 4038, 4660, 4711, 4893, 5384, 5592, 6524, 6730, 6990, 8076, 8155, 9320, 9422, 9786, 10095, 13048, 13460, 13980, 14133, 16152, 16310, 18844, 19572, 20190, 23555, 24465, 26920, 27960, 28266, 32620, 37688, 39144, 40380, 47110, 48930, 56532, 65240, 70665, 80760, 94220, 97860, 113064, 141330, 156809, 188440, 195720, 282660, 313618, 470427, 565320, 627236, 784045, 940854, 1097663, 1254472, 1568090, 1881708, 2195326, 2352135, 3136180, 3292989, 3763416, 4390652, 4704270, 5488315, 6272360, 6585978, 8781304, 9408540, 10976630, 13171956, 16464945, 18817080, 21953260, 26343912, 32929890, 43906520, 65859780, 131719560]

約数ペア:

[(1, 131719560), (2, 65859780), (3, 43906520), (4, 32929890), (5, 26343912), (6, 21953260), (7, 18817080), (8, 16464945), (10, 13171956), (12, 10976630), (14, 9408540), (15, 8781304), (20, 6585978), (21, 6272360), (24, 5488315), (28, 4704270), (30, 4390652), (35, 3763416), (40, 3292989), (42, 3136180), (56, 2352135), (60, 2195326), (70, 1881708), (84, 1568090), (105, 1254472), (120, 1097663), (140, 940854), (168, 784045), (210, 627236), (233, 565320), (280, 470427), (420, 313618), (466, 282660), (673, 195720), (699, 188440), (840, 156809), (932, 141330), (1165, 113064), (1346, 97860), (1398, 94220), (1631, 80760), (1864, 70665), (2019, 65240), (2330, 56532), (2692, 48930), (2796, 47110), (3262, 40380), (3365, 39144), (3495, 37688), (4038, 32620), (4660, 28266), (4711, 27960), (4893, 26920), (5384, 24465), (5592, 23555), (6524, 20190), (6730, 19572), (6990, 18844), (8076, 16310), (8155, 16152), (9320, 14133), (9422, 13980), (9786, 13460), (10095, 13048)]